For registration, they require a full ID check, so it is not private. You will also need ID verification as well to activate your account, meaning that it is not private. Don’t have a wallet? Airtm offers a peer community. While Mycelium Local Trader works great in highly-populated areas, users in low population areas will have trouble finding sellers. Follow us on social media! It is legal to purchase, sell and use bitcoins since the Mexican government released a bill in December, allowing cryptocurrencies to be bought.