The surest bet in crypto: Blockchain nations with proof of stake as their main economic engines 👇 There’re over 100 crypto projects that use proof of stake (PoS) as consensus mechanism. These account for $400 billion in market cap (not including ETH 2.0), or 15% of total crypto market cap. About 40 of these are public smart contract platforms— the so called layer 1 chains— where decentralized apps run on top. While competition is fierce…