Cryptocurrency trading platform – Tradex . 55+ Altcoin support, easy to buy and sell Altcoin through Tradex. Fully automated, secure, instant purchase and escrow fund. Ease of trading on Altcoin, automatic update of Altcoin price, support for 8 automated payment methods. You want to create your own Altcoin platform. Payment systems – PayPal, Perfect Money, BlockChain, Stripe, Skrill, Coingate, Coin Payment, Block IO.