Why not start using this,
https://segwitaddress.org/.
You can also require your participants to start using Segwit addresses. Fees will be cheaper for you and for them.
That looks super dodgy...
I'm moving to hardware wallets for holding and escrowing. Do you know if ledger or trezor accepts segwit?
I've moved to a segwit wallet as my hot wallet. Looks like fees are less, thanks.