If it's going to another Eth address then it's as simple as sending a transaction. Fees are a problem these days but they could've sent it for as little as 1-2u

If it's going to another Eth address then it's as simple as sending a transaction. Fees are a problem these days but they could've sent it for as little as 1-2usd to as high as 30-100usd. Higher fees mean faster processing.