Ayse and Minh in London

At 08:00, Ayse taps the yellow reader with the Oyster card at Platform 4. Minh uses the contactless bank card instead.

The journey costs 2.80 pounds. They arrive at the station at 08:30 on Monday.

Ayse enters the shop to find the groceries. She checks the price of the fresh milk.

The milk is 1.50 pounds. She asks Minh about the loyalty scheme.

Minh shows the digital voucher on the mobile device. This card gives a 10 percent reduction.

They fill the form for a new account. The assistant requests the full address.

They pay the total of 12.00 pounds at the exit. The shopping trip ends at 09:15.