> To combat this, grocery retailers in Europe, such as Aldi, Tesco and Lidl, have coin locks on their carts.
Thankfully I haven’t been to a Tesco in as long as I can remember where the trolleys have been coin locked.
Coin locks were made for a different era. When everything is contactless, there’s little reason to carry cash. If you aren’t paying for things in cash, you don’t have change you can use for a trolley either.