But visa doesn't provide most of the functions of bitcoin infrastructure. Visa does need to hold the balance of my account. Visa does need or make available all

But visa doesn't provide most of the functions of bitcoin infrastructure. Visa does need to hold the balance of my account. Visa does need or make available all of my equity worth of assets for me to transfer. Visa does not custody my assets. This is literally apple to oranges (or visa to bitcoin)