First and foremost, it is important to do your research and read reviews from other users to ensure that the exchanger is reputable and trustworthy. Additionally, you should consider the fees associated with each transaction and compare them to other exchanges to ensure that you are getting a fair deal. BestChange is an online monitoring of e-currency and cryptocurrency exchangers . The site of this service has information from more than 230 e-currency exchange points for exchange Tether TRC20 to Bitcoin and other currency pairs.