This is not a good way to earn interest. Basically you need to own the underlying and what happens if it loses 99% of its value? There are way too many scam tokens out there which promise 100% APY to get people to buy them and then they lose all their value. Compared to the two I rather just keep it inside a bank earning nothing rather than lose 99% value.
If you want to stake do ETH or lend your stablecoins on a regulated exchange. Use 2fa and white listed addresses and be smart about security. Much better than the token he mentioned.