Repair of payment on the website
You can’t check the received payment and the amount is not registered in the user’s office, the API has changed, please submit applications, only knowing, since they’ve already tried to do, only time spent.
-
3 days89 USD
352 3 days89 USD
We do on the PHP server API to generate BTC addresses to fill users with checking blockchain transactions using more reliable data sources than blockchain.com
-
2 days67 USD
12431 600 0 2 days67 USD
What do you have for a website? We have to discuss how it worked and how it worked.
-
2 days39 USD
1070 30 0 1 2 days39 USD
Good day . I am ready to help you, but you need to see everything first. I will be happy to cooperate.
Current freelance projects in the category Cryptocurrency & Blockchain
Audit and construction of a secure infrastructure for sending BTC transactions
601 USD
We are looking for a Bitcoin security engineer for two tasks: (1) auditing the current wallet generation and BTC sending system to identify vulnerabilities; (2) designing and building a new secure infrastructure for key storage and transaction sending.Part 1 — Audit of the… System & Network Administration, Cryptocurrency & Blockchain ∙ 8 days 2 hours back ∙ 10 proposals |
Kyiv