Joys is a service that provides legal payments for goods and services in all cryptocurrencies. Joys represents an open global blockchain platform that allows the addition of almost all cryptocurrencies and tokens as payment methods. Many companies use blockchain for encrypted payments in various fields such as interbank transactions and personal P2P payments: CoinBase, BitPay, Coinify, PundiX, Bitwala, Wirex, blockchain merchants, LoyaltyX, LoyalCoin, etc. Joys utilizes digital coupons and other techniques to legalize the purchase of cryptocurrency. Market analysis has proven that Joys is a unique cryptocurrency project with a wide range of applications....