Polygon (MATIC)Definition Polygon is a “layer two” or “sidechain” scaling solution that runs alongside the Ethereum blockchain — allowing for speedy transactions and low fees. MATIC is the network’s native cryptocurrency, which is used for fees, staking, and more. You can buy or sell MATIC via exchanges like Coinbase. The Ethereum blockchain is home to a vast range of economic activity — from NFT markets and games to the growing DeFi ecosystem. Ethereum is well suited to this activity because...