Testnet is an alternative Bitcoin blockchain that developers use for testing. Testnet coins do not hold any value.
Developers use testnet to experiment with the blockchain without using real bitcoins or worrying about breaking the main chain.
This address has transacted 2 times on the Bitcoin blockchain. It has received a total of 0.03720203 BTC ($2,319.86) and has sent a total of 0.03720203 BTC ($2,319.86). The current value of this address is 0.00000000 BTC ($0.00).