This tutorial will help you set up TechPay Testnet on Metamask.
1: Select network: Select add network

2: Enter the following details:
Network Name: TechPay testnet
RPC Url: https://api-test.techpay.io/
ChainID:2479
Symbol: TPC
Block Explorer URL: https://test.tpcscan.com/

3: Click save to add network