Dollar Grid

How the EA works (simple explanation) Trades on   M5   timeframe Uses   H1 timeframe   to analyze global market context Analyzes   2 or 3 timeframes simultaneously On each timeframe: Checks price position relative to one or two Moving Averages Evaluates MA angle and distance between price and MA Entry logic is based on   trend + volatility conditions , not on random signals The full algorithm is illustrated in the screenshots. Recommended usage Symbol:   EURUSD Timeframe:   M5 Trading

Magic Grid is an indicator-free advisor that uses a grid strategy. The strategy is based on automatic reopening of grid pending orders, after closing their market positions (by Take-Profit, Stop-Loss or manually). Pending orders are placed with a specified step from the initial prices, which can be entered manually or generated automatically ( one time at the beginning of the trade ). The robot can trade on any time frame, on any currency pair, on several currency pairs, and on any number of di

| Fully-automated Smart Money Concept (ICT) inspired trading solution with multi-strategy capabilities | Built by a grid trader >> for grid traders.  This is MT4 version, click  here  for  Blue CARA MT5  (settings and logics are same in both versions)     Real monitoring signal  -->  Cara Gold Intro Blue CARA EA   ('CARA') - short for  C omprehensive  A lgorithmic R esponsive A dvisor is a next-gen  multi-currency    multi-timeframe  EA base on the widely known (and perhapse most popular) Inn

The Official Automated Version of the Reliable Indicator PipFinite Breakout EDGE EA Breakout EDGE takes the signal of PipFinite Breakout EDGE indicator and manages the trade for you. Because of numerous financial instruments to consider, many traders want the signals to be fully automated. The EA will make sure all your trades are executed from entry to exit. Saving you time and effort while maximizing your profits. The Edge of Automation Effortless price action trading is now possible acros

Gold Label  is an Expert Advisor designed specifically for trading gold.  This EA is specifically designed for   XAUUSD  with low risk and can grow your account from small capital. It is based on machine learning cluster analysis and genetic algorithms. EA contains self-adaptive market algorithm, which uses price action patterns and standard trading indicators. Expert showed stable results on XAU in 2011-2020 period. No dangerous methods of money managment used. Suitable for any broker conditi

Smart Funded EA is an expert advisor designed to pass the HFT challenges of prop firms that allow its use. You can check my blog post about HFT Prop firms before buying a challenge. Do I need to back-test? You do not need to backtest, and demo servers that you backtest will not give the real results since HFT prop firms servers and symbols are specially designed friendly with HFT bots. Samart Funded HFT has a hundred percent success rate so do not waste your time back testing. You can test the

Vizzion is a fully automated scalping Expert Advisor that can be run successfully using GBPJPY currency pair at H1 timeframe. Very Important This Expert Advisor can not run with any EAs in the same account. As part of the money management plan, it calculates and monitors the Margin Level % and assumes that all open trades are created by it. If you want an Expert Advisor that trades in a daily basis, this EA is not for you because using this requires a patience to wait for a few days or weeks on

Brexit Breakout (GBPUSD H1) This EA has been developed for GBPUSD H1.  Everything is tested for H1 timeframe . Strategy is based on breakout of the This Bar Open indicator after some time of consolidation. It will very well works on these times, when the pound is moving. It uses Stop pending orders with  FIXED Stop Loss and Take Profit . It also uses PROFIT TRAILING to catch from the moves as much as possible. At 9:00 pm we are closing trading every Friday to prevent from weekly gaps. !!!Adjust

VR Black Box is a modern automatic trading expert developed by an experienced trader programmer. A powerful trading tool built on a proven trend-following market movement strategy. This robot has gone through a long path of development and improvement, regularly updating and adapting to changing market conditions. Over years of operation on real trading accounts, it has proven itself as a reliable assistant for both beginners and experienced traders. Set files, demo versions of the product, inst

Gold Coin M5 is an automated trading robot designed to trade the gold market (XAUUSD) using the M5 period. This robot is designed for traders who want to trade automatically on short-term time intervals (scalping). Peculiarities: Scalping strategy: The robot uses a scalping strategy based on instant entry and exit from positions based on short-term price movements. Optimized for XAUUSD on M5: The XAUUSD Scalper is specifically tuned to trade the XAUUSD pair on the M5 time frame, allowing it to

ROYAL DUTCH SKUNK USES THE TREND WAVE INDICATOR AND IT CAN IDENTIFY THE BEGINNING AND THE END OF A NEW WAVE TREND MOVEMENT. AS AN OSCILLATOR, THE INDICATOR IDENTIFIES THE OVERBOUGHT AND OVERSOLD ZONES. IT WORKS GREAT TO CATCH THE SHORT TERM PRICE REVERSALS AND USES A MARTINGALE STRATEGY TO CLOSE ALL TRADES IN PROFIT. USE DEFAULT SETTINGS ON H1 OR HIGHER TIME FRAME ON ANY PAIR FOR MORE ACCURATE TRADES WHY THIS EA : Smart entries calculated by 6 great strategies The EA can be run on even a $20000

Matrix Arrow EA MT4 is a unique expert advisor that can trade the Matrix Arrow Indicator's MT4 signals with a trade panel on the chart, manually or 100% automatically.  Matrix Arrow Indicator MT4 will determine the current trend at its early stages, gathering information and data from up to 10 standard indicators, which are: Average Directional Movement Index (ADX), Commodity Channel Index (CCI), Classic Heiken Ashi candles, Moving Average, Moving Average Convergence Divergence (MACD), Relative

MR BEAST 3 EMA DISTANCE RECOMENTED EUR USD TIMEFRAME H1 Este robot de trading de Forex ha sido desarrollado por MRBEAST como una herramienta para facilitar el trading intradía. Tenga en cuenta que el uso de este robot implica ciertos riesgos y no garantiza ganancias consistentes en el mercado de divisas. El robot de trading se basa en algoritmos y estrategias que he diseñado, los cuales se han creado utilizando mi conocimiento y experiencia en el campo del trading. Sin embargo, el rendimiento pa

Whether you’re a scalper, day trader, or swing trader, this tool gives you total control   directly from your chart. you can get all this features right on your trading chart .   Everything   is   color   coded.   equity and live P&L display in  Green   if   trades in profit   and   red   if   trades in drawdown.   Moveable panel -   double click on clock label and move panel anywhere on screen with it . Displays local time + candle countdown on the chart. Shows Balance, Equity & Daily Profit/

The Expert Advisor uses the FletBoxPush indicator for market analysis and for determining trading signals. The indicator is built into the Expert Advisor, there is no need to additionally run it on a chart. The EA trades breakouts of certain levels determined as flat borders. The EA uses Stop Loss. Description of EA Parameters TimeFrames chart period required for the indicator colour - the color of the price zone defined as flat, a setting for the indicator Rectangle - show price zones defined

Magic EA is an Expert Advisor based on Scalping, Elliot Waves and with filters such as RSI, Stochastic and 3 other strategies managed and decided with the robot smartly. Large number of inputs and settings are tested and optimized and embedded in the program thus inputs are limited and very simple. Using EA doesn't need any professional information or Forex Trading Knowledge. EA can trade on all symbols and all time frames, using special and unique strategies developed by the author. The EA wo

Thank you for visiting us. We would like to introduce our new BLACK OUT EA which comes along with a moving average indicator for better trading This EA open and closes trades for you, no need to stress yourself. You can trade on any broker using any time frame . there are no restrictions!! You can easily increase your Lot size on the EA settings Backtest was done for two months. stay tuned for more !!!

EA KOGORO TREND PROFITABLE HIGHER, FLEXIBLE AND SAFER EA KOGORO is a robot that operates on the most basic principle of the market: "Trend is Friend" combined with the improved Martingale principle with many times more safety than conventional Martingale. - EA KOGORO is a fully automatic EA robot for established pairs. - The principle of order balancing, low DD protects accounts better for high profits. - Opening and closing orders is really flexible. - Safer, high profit. - Manage b

MMM Zig Zag Strategy: The Expert Advisors uses its built-in Zig Zag indicator to determine the prices trends and calculates the signal to decide to open buy or sell positions. It sends an order, closes or moves the Trailing Stop loss position as the indicator works. You can define the time period of each day of the week the EA should not trade (the bad time to trade). Usually the period of day when the impact news are published. General Inputs: Closes orders with any profit of value (currency):

The Infinity Expert Advisor is a scalper. When the resistance and support levels are broken, trades are opened in the direction of the price movement. Open positions are managed by several algorithms based on the current market situation (fixed stop loss and take profit, trailing stop, holding positions in case of trend indication, etc.). Requirements for the broker The EA is sensitive to spread, slippages and execution quality. It is strongly recommended not to use the EA for currencies with s

Jet Punch is another best expert advisor for MT4,  can help you make money while you sleep by automatically entering and exiting trades. It trades by opening trades every day and closing them at the right time to ensure you always earn a profit. The software is very simple and can be used by both beginner and experienced traders.  Jet Punch was tested and has successfully passed the stress test with slippage and commission approximate to the real market condition. Recommendations: Currency pair:

This is a grid Expert Advisor. It has several trading strategies based on the MACD indicator. The virtual trailing stop, stop loss, take profit levels can be set pips, in the deposit currency or as a percentage of the balance. Depending on the settings, different orders may be opened for diversifying risks. Their closure can be either an oppositely directed or unidirectional basket of orders. The orders grid is adaptive, only market orders are used in it. If the price moves the distance of Order

This automated trading robot uses the capabilities of the macd indicator to create a grid strategy. The algorithm creates a grid strategy at overbought and oversold levels and in times of high volatility. This makes it susceptible to all price fluctuations. The Close Money input is the total amount of earnings in the cycle. We define it as the total take profit amount in the cycle. It has the ability to open more cycles in short periods. However, you can use the robot in medium-term trading. Rea

ReversePro SmartSMA EA – A Fully Customizable Moving Average Strategy ReversePro SmartSMA EA is an advanced yet fully customizable trading tool designed for traders who prefer to fine-tune their strategies. This Expert Advisor (EA) is not pre-optimized, allowing you the flexibility to adjust its settings to fit your trading style, risk management preferences, and market conditions. How It Works This EA is based on the well-known Simple Moving Average (SMA) crossover strategy, enhanced with addi

The Moving Average Convergence Divergence (MACD) is a popular technical analysis tool used by traders and analysts to identify trends and potential buy or sell signals in a financial instrument, such as a stock, currency pair, or commodity. It's essentially a combination of two moving averages, often referred to as the "fast" and "slow" moving averages. Here's how the MACD is calculated: Fast Moving Average (12-period EMA): This is a 12-period Exponential Moving Average (EMA) of the asset's pric

Santa Scalping is a fully automated Expert Advisor with no use of martingale. Night scalping strategy. The SMA indicator filter are used for entries. This EA can be run from very small accounts. As small as 50 EUR. General Recommendations The minimum deposit is 50 USD,  default settings reccomend for eurusd m5 gmt +2 . Please use max spread 10 if you will not have orders change it to -1. Use a broker with good execution and with a spread of 2-5 points. A very fast VPS is required, preferably w

PROMO: SPEND MORE TIME WITH YOUR FAMILY. ENJOY LIFE… DO NOTHING. We would like to share our coding skills to fellow traders and most especially to people from all walks of life to have the opportunity to trade or invest using auto-trading way to provide other source of income while letting the robot and your money works for you.  The trade strategy is based on Averaging and uses a little bit combination of martingale and grid strategy. Methodology   – Trading entails technical analysis with ma

How it works? This EA trades with Fast MA and  Slow MA  crossovers. Moving Average will base its value on the current time frame. Only allows one open trade at a time. Two strategy to choose,  crossover and trend following. Optimize risk management settings for lot size and martingale. Strategy: Crossover Opens a Buy position if the  Slow MA  crosses below  Fast MA. Opens a Sell position if the  Slow MA  crosses above  Fast MA. Trend Following Opens a Buy position if the  Slow MA  is below  Fast

RiskGuardian Pro (MT4 Edition) - The Ultimate Prop Firm Account Saver Are you tired of failing your Prop Firm challenges (FTMO, MFF, etc.) due to a single emotional trade or a momentary lapse in risk management? RiskGuardian Pro is your Mandatory Discipline System designed to help you pass evaluations and protect your funded account. Core Pain Points Solved: * Anti-Tilt Hard Lock: Instantly closes all trades and locks the terminal the moment your defined maximum daily drawdown (e.g., 4%)

This is an automated Expert Advisor that trades using the MACD and Envelopes indicators. The free version has the following limitations. No panel for opening orders. The trading is limited to the EURUSD currency pair and similar. Orders can only be opened with the minimum lot, no more than 5 orders can be opened in the same direction, to a total of 10 orders. Pause after closing of all orders is 6000 minutes. During the analysis, no more than 50 orders are added to the database and 15 bars are c

PROP FIRM READY! ( download  SETFILE ) LAUNCH PROMO: Only a few copies left at current price! Final price: 990$ Get 1 EA for free (for 3 trade accounts) -> contact me after purchase Ultimate Combo Deal   ->   click here JOIN PUBLIC GROUP:   Click here Live Signal Welcome to the Gold Reaper! Build on the very succesfull Goldtrade Pro, this EA has been designed to run on multiple timeframes at the same time, and has the option to set the trade frequency from very conservative to extreme volatile

LAUNCH PROMO: Only a few copies left at current price! Final price: 990$ Get 1 EA for free (for 2 trade accounts) -> contact me after purchase Ultimate Combo Deal -> click here New live signal:   https://www.mql5.com/en/signals/2084890 Live Signal high risk :  https://www.mql5.com/en/signals/2242498 Live Signal Set Prop Firm Set JOIN PUBLIC GROUP:   Click here Parameter overview Gold Trade Pro joins the club of Gold trading EA's, but with one big difference: this is a real trading strategy.

BB Return — an Expert Advisor for gold trading (XAUUSD). I previously used this trading idea in manual trading. The core of the strategy is a return of price to the Bollinger Bands range, but not blindly and not on every touch. For the gold market, bands alone are not enough, so the EA uses additional filters that eliminate weak and non-working market situations. Trades are opened only when the return logic is truly justified.   Trading principles — the strategy does not use grid trading, martin

Vortex - your investment in the future The Vortex Gold EA expert Advisor made specifically for trading gold (XAU/USD) on the Metatrader platform. Built using proprietary indicators and secret author's algorithms, this EA employs a comprehensive trading strategy designed to capture profitable movements in the gold market. Key components of its strategy include classic indicators as CCI and Parabolic Indicator, which work together to accurately signal ideal entry and exit points. At the heart of V

8+ years of live track record with +12,000% account growth: Live performance MT 5 version can be found here Waka Waka is the advanced grid system which already works on real accounts for years. Instead of fitting the system to reflect historical data (like most people do) it was designed to exploit existing market inefficiencies. Therefore it is not a simple "hit and miss" system which only survives by using grid. Instead it uses real market mechanics to its advantage to make profit Supported cu

Quantum King EA — Intelligent Power, Refined for Every Trader IMPORTANT! After the purchase please send me a private message to receive the installation manual and the setup instructions. Special Launch Price Live Signal:   CLICK HERE MT5 version : CLICK HERE Quantum King channel:   Click Here ***Buy Quantum King MT4 and you could get Quantum StarMan for free !*** Ask in private for more details! Rule   your trading with precision and discipline. Quantum King EA   brings the strengt

Wall Street Robot is a   professional trading system   developed exclusively for US stock indices, focused on S&P500 and Dow Jones. These markets are known for their high liquidity, structured movements and strong reaction to global economic flows, making them ideal for algorithmic trading strategies based on precision and discipline. By concentrating only on these indices, the system is able to adapt closely to their behavior, volatility patterns and intraday dynamics, instead of trying to oper

Live Signal:   https://www.mql5.com/en/users/varkotechnologies/seller MT5 version:   https://www.mql5.com/en/market/product/164203 Timeframe:       M1 Currency pair:       XAUUSD Varko Technologies   is not a business, it is a philosophy of freedom. I am interested in long-term cooperation and building a reputation. My goal is to constantly improve and optimize the product to meet changing market conditions. Gold Safe EA       - the algorithm uses several strategies simultaneously, the main p

No losing months since August 2019, with a 2.04% monthly gain: Live performance MT 5 version can be found here Sentinel AI is fully automated trading system is built for major forex pairs such as EURUSD and GBPUSD on the M5 timeframe. By combining price action and mean reversion principles with advanced AI-driven analytics, it is designed to identify potential trend reversals and exploit market inefficiencies with greater accuracy and efficiency. Supported currency pairs: EURUSD, GBPUSD Timefram

AI Prop Firms - Intelligent Automation Built for   Prop Trading Firms . AI Prop Firms is an advanced fully automated Forex trading system powered by   Artificial Intelligence , developed specifically to operate within the strict rules and evaluation models of prop trading firms. The system is designed to trade under controlled risk conditions while   maintaining consistency , stability, and compliance with prop firm requirements. AI Prop Firms uses intelligent market analysis logic that continu

The XG Gold Robot MT4 is specially designed for Gold. We decided to include this EA in our offering after   extensive testing . XG Gold Robot and works perfectly with the   XAUUSD, GOLD, XAUEUR   pairs. XG Gold Robot has been created for all traders who like to   Trade in Gold   and includes additional a function that displays   weekly Gold levels   with the minimum and maximum displayed in the panel as well as on the chart, which will help you in manual trading. It’s a strategy based on  Price

AI   Forex Robot - The Future of Automated Trading. AI Forex Robot is powered by a next-generation   Artificial Intelligence   system based on a hybrid LSTM Transformer neural network, specifically designed for analyzing XAUUSD, EURUSD   and BTCUSD price movements on the Forex market. The system analyzes complex market structures, adapts its strategy in   real time   and makes data-driven decisions with a high level of precision. AI Forex Robot is a modern, fully automated system powered by   ar

Saints Row Aggressive Scalper is a high-frequency trading (HFT) Expert Advisor built for traders who demand fast execution, sharp entries, and consistent performance in volatile markets. Designed specifically for XAUUSD (Gold) and USTEC (NASDAQ), this EA is engineered to capitalize on rapid price movements using a precise and aggressive scalping approach. It performs exceptionally well during the New York trading session, where liquidity and volatility create optimal trading conditions. IMPORTA

Have you ever wondered why most expert advisors are not effective in live trading, despite their perfect backtest performance? The most likely answer is Over-fitting . Many EAs are created to ‘learn’ and adapt perfectly to the available historical data, but they fail to predict the future due to a lack of generalizability in the constructed model. Some developers simply don't know about the existence of over-fitting, or they know but don't have a way to prevent it. Others exploit it as a tool

Javier Gold Scalper: Our Technology by Your Side! Manual and configuration files: contact me after purchase to receive the manual and configuration files Price: The price increases according to the number of licenses sold Available copies: 5 Trading gold, one of the most volatile assets in the financial market, requires high precision, thorough analysis, and extremely effective risk management. The Javier Gold Scalper was developed specifically to integrate these pillars into a robust and sophi

Limited stock at the current price! Final price: $1999 --> PROMO: From $299 --> The price will go up every 5 purchases, next price : $399 Golden Mirage is a robust gold trading robot designed for traders who value reliability, simplicity, and professional-grade performance. Powered by a proven combination of RSI, Moving Average,  ADX, and High/Low Level  indicators, Golden Mirage delivers high-quality signals and fully automated trading on the M5 timeframe for XAUUSD (GOLD) . It features a robu

The Expert Advisor is a system designed to recover unprofitable positions. The author's algorithm locks a losing position, splits it into many separate parts, and closes each of them separately. Easy setup, delayed launch in case of drawdown, locking, disabling other Expert Advisors, averaging with trend filtering and partial closing of a losing position are built into one tool. It is the use of closing losses in parts that allows you to reduce losses with a lower deposit load, which ensures saf

ULTIMATE SALE! Get GOLD Scalper PRO with a huge –60% discount ! Special Ultimate Sale Price: $177 (Regular Price: $447 — You Save $270! Don't Miss!) Live Results:   https://www.mql5.com/en/signals/2353871 GOLD Scalper PRO is a fully automated trading system which takes much of the work out of trading, leaving you free to do other things! You should not be fooled by the low price – GOLD Scalper Pro is a very effective and profitable trading strategy, professionally developed especially for tra

Pattie Grid Pro EA  is a fully automatic expert advisor using the very accurate strategy for both initial and grid orders. The EA can trade any currency pairs with one preset that provides high diversification and smooth growth of equity. In spite of using grids the EA is designed to long-term trading with minimal risk.  The robot independently opens positions, manages them and closes them in parts, creating an efficient order grid that adapts to changing market conditions.   Requirements Minima

Vortex Turbo — “Trade the storm — control the Vortex” Vortex Turbo represents the next evolutionary stage in intelligent trading — a unique development that merges cutting-edge AI architecture, adaptive market logic, and precise risk control. Built upon proven algorithmic principles, it integrates multiple strategies into a unified high-speed ecosystem powered by a new level of predictive intelligence. Designed as a scalping expert for gold XAUUSD(GOLD), Vortex Turbo employs a controlled martin

ULTIMATE SALE! Get Forex GOLD Investor with a huge –60% discount ! Special Ultimate Price: $217 (Regular Price: $547 — You Save $330!) Forex GOLD Investor is one of the best expert advisors developed to trade on GOLD(XAUUSD) in the forex market. Forex GOLD Investor consists of 3 trading systems . The first one is based on scalping trading strategy, the second system has time based dependency which opens up to 2 trades at a time and the third system is based on breakout strategy. It has been t

XIRO Robot is a   professional trading system   created to operate on two of the most popular and liquid instruments on the market:  GBPUSD,  XAUUSD and BTCUSD . We combined two proven and well tested systems, enhanced them with multiple new improvements, optimizations and additional protective mechanisms, and integrated everything into one advanced and unified solution. As a result of this development process, XIRO Robot was created. Robot was designed for traders who are looking for a reliable

TopBottomEA's advantage: the first support for small capital work EA, real trading for more than 4 years; this EA based on volatility adaptive mechanism, only one single at a time, each single with a stop-loss, an average of about 4 orders per day, holding a single length of 12 hours or so, with a limit of $ 20 principal challenge backtesting ran through more than 10 years. Every interval of three days to increase the price of $ 100, the price process: 998 --> 1098 --> 1198...... Up to the targ

UPDATE — DECEMBER 2025 At the end of November 2024, the Aurum expert advisor was released for sale. Throughout this time, it traded in real market conditions without a news filter, without additional protective restrictions, and without complex limitations — while confidently remaining profitable and stable. Live Signal (launch April 14, 2026) This full year of real trading clearly demonstrated the reliability of the trading system. Only after that, based on real experience and statistics, a m

MT4 Version :  https://www.mql5.com/en/market/product/102622 MT5 Version :  https://www.mql5.com/en/market/product/102624 Introducing the "Gold Buster" EA: Next-Generation Dynamic Support-Resistance and Risk Management System The "Gold Buster" EA represents the cutting-edge of automated trading systems, leveraging the latest advancements in open position management and risk analysis technology to redefine how support and resistance levels are identified and utilized in the financial markets. Th

EA has a  live track record  with many months of stable trading with  low drawdown : All Pairs 9 Pairs Night Hunter Pro is the advanced scalping system which utilizes smart entry/exit algorithms with sophisticated filtering methods to identify only the safest entry points during calm periods of the market. This system is focused on a long-term stable growth . It is a professional tool developed by me years ago that is constantly updated, incorporating all the latest innovations in the trading a

Aussie Loonie EA is a professional trading system developed exclusively for the   AUDCAD   currency pair. This cross pair is widely recognized for its stable and technical behavior, which makes it particularly attractive for traders who prefer structured and predictable market conditions rather than extreme volatility and sudden price spikes. By focusing solely on AUDCAD, the system is able to   adapt precisely   to the specific characteristics, rhythm and movement patterns of this pair. The EA

Trust EA   is a real trader's tool, working on a clear principle, with its advantages and disadvantages, so it will not suit everyone, but for some users it can become the best trading robot. * Limited special offer - 50% off the full price of the product. Only 5 copies at this price. The final price is 997$ * Discuss the complexities of Forex trading here:  chat "Age of Expert Advisors" . Logic I have been working with algorithmic trading systems since 2015, and in my experience, systems with

Unlike many other programs in the mql5 market this is a REAL day trading strategy. It does not use any martingale or grid functionalities and follows a logical concept. The Range Breakout Expert Advisor can be used to trade time ranges. The market often finds its direction in the morning hours and then follows this trend for the day. This expert advisor is designed to trade these trends after the morning breakout. Still you can trade all sorts of time breakouts with this program.  I use the stra

We proudly present our cutting-edge robot, the  Big Forex Players EA  designed to maximize your trading potential, minimize emotional trading, and make smarter decisions powered by cutting-edge technology. The whole system in this EA took us many months to build, and then we spent a lot of time testing it. This unique EA includes three distinct strategies that can be used independently or in together. The robot receives the positions of the  biggest Banks  (positions are sent from our database t