Who Are Flare’s Competitors? Ethereum and Cardano. How do they compare?

Who Are Flare’s Competitors? Where do they all stand in the race for smart contract functionality? Who is better, faster and cheaper?

#flare,#ripple,#btc,#bitcoin,#theflarenetwork,#ethereum,#xlm,#stellar,#xrp,#xrpledger,#cryptocurrency,#spark,#cardano,#polkadot,#dot,#litecoin,#ltc,#ada,#crypto,