How to learn Polygon programming

Issue #870

Building

• https://dev.to/dabit3/building-scalable-full-stack-apps-on-ethereum-with-polygon-2cfb

Sidechain

• https://docs.polygon.technology/docs/home/new-to-polygon
• https://hackernoon.com/what-are-sidechains-and-childchains-7202cc9e5994

USDC

• Testnet https://mumbai.polygonscan.com/token/0x566368d78dbdec50f04b588e152de3cec0d5889f
• Mainnet https://polygonscan.com/token/0x2791bca1f2de4661ed88a30c99a7a9449aa84174

Faucet

• Testnet https://faucet.polygon.technology/