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compound.finance
PayPie (PPP) token is available on a few exchanges paired against Ethereum (ETH). It is currently based on the cryptocurrency Ethereum protocol.
Achain is the Chinese blockchain project based on the modified DPoS protocol (RDPoS). It was launched in the early age of crypto, in 2014.
mStable unifies stablecoins, lending and swapping into one standard. mStable assets are liquidity shares that also function as stablecoins in their own right.