[BS] Crypto payment 1.0.0 beta 2

Payment gateway for accepting payments in cryptocurrency. You only need to install the add-on, add a payment profile, and your users will be able to pay for all purchases on the forum using cryptocurrency.

• Maximum anonymity, speed and accessibility. No restrictions, no installation problems. Fully easy-to-use.
• Now payment is available in Bitcoin and Litecon, plans to add Ethereum, Tether, Toncoin, Dash and Monero.