Is your feature request related to a problem? Please describe.
Bitcoin Testnet support is a relatively frequent request, but wallet core (and Trust Wallet) does not generally support testnets.
However, with the multiple derivations per coin support this is now could be used relatively easily.
Describe the solution you'd like
Bitcoin now has 2 derivations: default Segwit and Legacy. We could introduce a BitcoinTestnet derivation, which would generate testnet address. Note that testnet address differs in derivation path and hrp.
Is your feature request related to a problem? Please describe. Bitcoin Testnet support is a relatively frequent request, but wallet core (and Trust Wallet) does not generally support testnets. However, with the multiple derivations per coin support this is now could be used relatively easily.
Describe the solution you'd like Bitcoin now has 2 derivations: default Segwit and Legacy. We could introduce a BitcoinTestnet derivation, which would generate testnet address. Note that testnet address differs in derivation path and hrp.