If I need to move money between countries, it certainly is by far the easiest. Traveling in India trying to get my friend money has been an awful headache. With cryptocurrency, it's quite simple
Have you looked into Hawala systems? Unofficial, trust-based money transfer agents can transfer money with a phone call. Have been doing it for decades in India, for sure, since before computers were common. Still works, and no need to risk volatile crypto coins or trust exchanges.