Similar coins
Feathercoin (FTC) received its name because its idea is to be “lighter than light”, due to instant transactions and faster processing of blocks. 
4.5
EOSDT is a first decentralized USD-pegged stable coin launched as part of the Equilibrium network. A 1:1 parity with USD is protected. This coin is represented on number of exchange platforms, including decentralized exchanges and HITBTC, Bequant, Bancor, etc. It’s also supported by many wallets. You can buy EOSDT for USD with bank card, using the MoonPay service.
The purpose of yearn.finance is simple. Yield aggregator for lending platforms that rebalances for the highest yield during contract interaction.