Now paying is as fast as ever with the SQUARE CASH APP! Blu Pi only accepts cash for down payments and final payments. Some customers prefer using checks because they can have a record of all transactions. We heard you and now we utilizes Square Cash App which is similar to Pay Pal but without the long wait to verrify funds. Square Cash App allows musicans to be paid immediately for their service without waiting for checks to clear and it allows our customers to have an detailed record of what was paid. Please upgrade your payment method today by signing up for Square Cash App!