Can I offer discounts and promotional codes for my customers? December 02, 2021 07:57 Updated BUx can provide promotions to both you and your customers subject to promo code availability. Related articles Is the QR code feature Free? Are there fees to be paid in BUx? How do I pay out and how fast can I receive my funds? When my customers select a payment channel, when will this expire? Can I resend the payment link?