You can find some alternative in this thread here
['list] Bitcoin Payment ProcessorsBTCPay is good, trusted and you can run full node (but require high storage) or you can use Lunanode too for less fees charged.
Is Bitgo is a payment processor? I can see its just an exchange and lending platform when I open their official site but never hears of it until now.
@OP, the real wallet don't have any charges to hold your cryptos but what kind of assets you wanted to store there?