This is a link to advice from UK Finance for residents to make payments safely during COVID. Includes information on: 

• Banks that can help you to request a code (via phone or app) which will allow a third party to make a case withdrawal from an ATM 

• Post Office payment Now and banks providing Cash Delivery Services 

• Pre-payment and volunteer cards 

https://www.ukfinance.org.uk/covid-19-making-payments-safely-lockdown