For BTC transactions, you may use QABU's "Send Bitcoin" feature to send to any valid BTC wallet. Standard blockchain fees will apply. Internal transfers between QABU accounts are free.
If you wish to trade BTC for USD or other currencies, at this time you would have to use a Third Party services such as Coinbase. However, VBit Technologies has no affiliate with Coinbase or any other wallet and cannot give advice or direction on how to utilize these services.