Yes, if you have a card swipe machine or a POS machine that accepts digital and contactless payments you can give your customers more options for payments. Some of the most used modes of payment today are UPI and QR codes. Other contactless payment modes include SMS pay and NFC-enabled cards. Also, SMS pay links can be shared with customers for doorstep delivery or remote payments. Your POS machine must have the feature to support these various modes of payment.