Manage my EA for different client

MQL4 Scripts Consultation

Specification

Hey, I have a website where a sell an EA. What I want : After that people buy my EA, they will have the possibility to sign up with their email and download my EA. On the page, they can put their MT4 Account number and the EA will work for this account. If they change the account number on the page, the EA will not work anymore for the last account. thanks. 

Responded

1
Developer 1
Rating
(209)
Projects
281
46%
Arbitration
27
59% / 37%
Overdue
36
13%
Free
2
Developer 2
Rating
(428)
Projects
622
54%
Arbitration
29
55% / 24%
Overdue
6
1%
Loaded
3
Developer 3
Rating
(557)
Projects
631
40%
Arbitration
2
100% / 0%
Overdue
1
0%
Working
Published: 9 codes
4
Developer 4
Rating
(10)
Projects
14
14%
Arbitration
6
33% / 50%
Overdue
2
14%
Free
Published: 1 code
5
Developer 5
Rating
(511)
Projects
549
53%
Arbitration
13
69% / 15%
Overdue
3
1%
Free
6
Developer 6
Rating
(69)
Projects
146
34%
Arbitration
13
8% / 62%
Overdue
26
18%
Free
Published: 6 codes
7
Developer 7
Rating
(1)
Projects
0
0%
Arbitration
0
Overdue
0
Free

Project information

Budget
50 - 150 USD