Dapper

Users enter a website that supports ADA Pay and select items. They add the items to their shopping cart and click "Pay with ADA". They scan the QR code from their wallet and send the transaction. Users receive a transaction confirmation. The merchant's business app updates while the new payment is made.

Cryptocurrency to card and mobile wallets with just one payment system. No matter your customers’ payment method or currency, we will settle with you in your preferred local currency to minimize your FX friction. Beyond competitive transaction fees, our payment protocol rewards you and your customers with ACH tokens for every crypto transaction. ACH Tokens are used to pay any fees related to the Alchemy Pay Platform. Integrated 2nd layer payment protocols; partners only need to integrate with Alchemy. Zero-confirmation ：BTC/ETH/LTC and other longer block time crypto can be expedited to seconds with anti-fraud technology. Through the adaptation layer of the blockchain network, the ALCHEMY payment consensus protocol can be deployed seamlessly on various public networks. Integrate Lightning Network, Raiden Network, and State Channel Network into an integrated network.

ALFAcoins is a secure payment processor and crypto payment gateway for merchants who aim to accept cryptocurrencies. It easily integrates into your website or existing payment flow, with an API, widgets and e-commerce plugins. • Comprehensive Cryptoprocessing for your Store: Send and receive the most popular cryptocurrencies. • 5 Minute Integration: Drag'n'drop our widget or plug into our feature-rich API. • Accounting Tooling: Export transaction data into your favorite services. • 24/7 Support

Add to your applications, gambling, messengers bot or donations. All incoming payments are free of charge for customers and merchants. Service queries like exchange rate, QR code, callbacks, unlimited Bitcoin addresses and wallets are free too. Fixed fee on outcoming transactions. Network fee is floating and not included into service fee. Mass payment up to 255 receivers in one transaction. No logos, includes, external pages or, branded buttons. Use API like it's your own stable service. No need to worry about getting a merchant application declined or going through any tedious signup processes. Our RESTful API uses SSL as a standard security technology for establishing an encrypted link between an API server and a client. In addition to the Internet, we also make a callback to the TOR network.