Walleyum – is a fully secured cryptocurrency wallet system that is developed with NodeJS, ReactJS and MySQL. It is a highly secure and fast dynamic wallet system. It is mainly used to make Cryptocurrency Wallet Systems and Cryptocurrency Exchanger. It has integrated payment gateway like Mollie, Coinbase, Paypal, Stripe, Coingate, Paystack, VogurePay, Coinpayments. There are Deposit, Withdrawal, Referral, Exchange, User, Merchant features available. In the system, users can register as Member and Merchant both. One user can transfer the fund to other users. There is an exchange feature available for exchanging currencies. Merchants can collect the money from the user.