starting a renting business, whats a good way to handle nonpaying customers?

renting scooters. $25 a day. i can charge customers bi weekly via , what if they dont pay.......... using a cc app but what if they cancel there card.................. what it be good to get a check stub verification and proof of job....

If you live in a country where you use ID cards, keep a log of their ID number.

Or make them pay a deposit (the cost of a scooter)