1. If ABC deducts 10 yuan every month, you can contact ABC customer service to cancel it. You can call ABC's customer service number or contact the online customer service hotline to cancel the reservation. You need to provide information such as card number, name and ID card to verify your identity.
You can go directly to the counter of ABC. Bring your ID card and bank card to ABC's business outlets to find a teller to go through the cancellation procedures.