Develop paymentwall payment module

It is necessary to develop a payment module using the payment aggregator paymentwall.

1) Pick up the login of the game account from the authorized personal account using a cookie and insert it into the payment form
2) Calculate the amount of accrued bonus coins based on the preset setting of the dollar exchange rate to the bonus coins, output to the payment form
3) Display in the form of a mark of the agreement with the rules
4) Automate the acceptance of payments through the paymentwall aggregator taking into account security standards
5) Accrue bonus coins to the users login (mysql) upon successful payment
6) Add a log of successful payment according to the ready-made template (mysql)
7) Minimalistic, pleasant, convenient design of the page with the form of payment

Interested in fast and high-quality implementation.