The U.S.-based exchange also added sushiswap, injective and polygon, bringing the total of interest-earning cryptocurrencies to 32.
Users of Luno's new bitcoin "savings wallet" can earn up to 4% interest per year, the exchange said.
Voyager Digital will allow customers to earn interest on tether, USD coin and true USD.
Starting today, Coinbase users get 1.25% returns on their USDC holdings.
A group of blockchain firms called Universal Protocol Alliance is launching a euro-pegged stablecoin that can be staked to earn annual returns.