Actually I'm new online so I don't know which countries have legalized cryptocurrency and let me know if there is a list. There are many experienced users here, they have a request
Mate, You can easily find this matter by searching on Google. To my knowledge, a list of some countries where cryptocurrency is legal is given.
List of countries where cryptocurrency is legal
South Africa, Mexico, United States, Costa Rica, Brazil, Argentina, Colombia, Chile, Cyprus, Saudi Arabia, Iran, Turkey, Pakistan, China, Japan, Hong Kong, Taiwan, South Korea, Indonesia, Philippines, Cambodia, Singapore, Germany, Austria, Romania, Switzerland, United Kingdom, Australia, New Zealand, Ireland, Netherlands, Belgium, France, Greece, Italy, Spain, Portugal, Sweden, Denmark
If you want you can visit the link where you can get more information,
https://www.google.com/amp/s/blog.sagipl.com/legality-of-cryptocurrency-by-country/amp/