I like Tezos. Its has a very interesting and developed smart contract technology stack: https://tezos.com/developer-portal https://tezos.com/developer-portal an

I like Tezos. Its has a very interesting and developed smart contract technology stack: https://tezos.com/developer-portal https://tezos.com/developer-portal and is Proof of Stake. You can run a node on a cheap laptop.