0.38.

The handling fee of the cash bar is 0.38, which means that a handling fee of 3.8 yuan will be deducted for charging 1,000 yuan. Whether the customer uses a debit card or a credit card to pay Huabei, the handling fee will be charged. The equipment at the cash bar includes cash registers, QR code scanners, smart POS machines, small white boxes, cashier speakers, QR code scanners, etc. These machines require a fee, and each machine in the collection bar is officially purchased from the collection bar.