#plasma $XPL Plasma Finance (PPAY) is a cryptocurrency token built on Ethereum, and a smart contract is a program that runs on the Ethereum blockchain and is supported by the platform. Smart contracts allow the conclusion of trust relationships, transactions, and agreements between anonymous parties. This makes these processes transparent, secure, irreversible, and everything else can still be tracked. Deal algorithms let you exchange money, documents, and carry out other workflows in a safe environment