I know of Spankchain[1] who are working on solving this on the Ethereum network. Otherwise, I see DAI token being ideal for this coupled with locking your DAI

I know of Spankchain[1] who are working on solving this on the Ethereum network. Otherwise, I see DAI token being ideal for this coupled with locking your DAI in MakerDAO [2] to earn interest. [1] https://spankchain.com/ https://spankchain.com/ [2] https://cdp.makerdao.com/ https://cdp.makerdao.com/