where to buy USDT and BITCOIN cheapest via Western Union ore Cash payment in EUROPE ?
If you have payment options other than Western Union or cash, you may get better offers because you are now searching for a P2P exchange, which gives you a list of central platforms such as Binance P2P or decentralized platforms such as BISQ.
Adding more payment options will expand your user base who may be able to conduct transactions instead of cash and Western Union.