Yes. Purchases cannot be made at certain classes of merchants:
Security Brokers/Dealers
Dating/Escort Services
Massage Parlors
Betting/Casino Gambling
Government Owned Lotteries
Government Licensed Online Casinos (Online Gambling)
Government Licensed Horse/Dog Racing
Internet gambling
Money Services businesses
Firearm-related businesses (manufacturing and selling)
Marijuana-related businesses
Wires, Money Orders
Non-FI, Money Orders
Specifically for the last one, it can be expanded as "Quasi-cash, currency, cryptocurrencies, money orders, traveler's cheques, debt repayment, loan payment, lease payment, mortgage companies (not money transfer, non-financial institution)"
Some example of known merchants that fall into these categories include Strike and Venmo.