Yes, a digital receipt is just as good as a paper one! If you receive your receipt via email or a rental payment app, you’ve still got proof of payment.
If your landlord doesn’t provide a receipt, it’s a good idea to ask for one. If they still don’t, consider keeping your own record, like a check or a bank statement.
You should keep your rent receipts in a safe spot, like a folder or a file. It's good to have them organized in case you need to refer back to them.