https://www.aeternity.com/
I like the strategy here, but the product less so. Once it actually is finished and is ready for the public, you tell me what you think. Paying to access a API channel might be a deterrent to DDoS attacks, but it might also be a deterrent from cheap jerks like me from using it. If it isn't free, it ain't for me.
Heternity, Sheternity, Aeternity, don't matter, Cavs in 7. Until the morrow, beloveds. #ComeToVarna.