Create Mumbai Testnet Account (Matic-Polygon)

Be sure you have metamask downloaded, if not see here https://metamask.io/

What we'll cover:

1. Change Metamask network to Mumbai-Testnet: https://docs.matic.network/docs/develop/metamask/config-matic/

2. Create ETH keypair (for BSC but process is the same)

3. Get faucet funds