What are some layer-2 coins?

Layer 2 cryptocurrencies CryptoPriceBNT Bancor$2.62 +0.80%ZRX 0x$0.76 +21.22%IMX Immutable X$2.37 +7.51%SKL SKALE$0.17 -1.78%Layer 2 cryptocurrencies – OKX www.okx.com › markets › prices › layer2-cryptocurrency

Layer 2s are built on top of the Ethereum blockchain , keeping transactions secure, speedy, and scalable. Each individual solution has its own pros and cons to consider such as throughput, gas fees, security, scalability, and of course functionality.8 Mar 2022

The fact is that Ethereum , at the moment, is by far the blockchain that needs layer 2 solutions the most to scale and especially to reduce high transaction costs.