Layer 2 Ethereum Mobile Payments Startup, Numio, Raises $1.25m in Seed Round

Numio, a US based startup, has secured $1.25m in an oversubscribed seed funding round led by HashKey Capital. The Numio mobile app uses Ethereum’s Layer 2 (zkRollups, from zkSync), to provide users with the ability to make instant Ethereum transactions that are up to 100 times cheaper than on traditional Ethereum wallets. First released in […]