Source: nerdwallet.com 9 Best Crypto Exchanges and Platforms of January 2022 - NerdWallet 3-4 minutes NerdWallet’s comprehensive review process evaluates and ranks the largest U.S. cryptocurrency exchanges, along with emerging industry players, using a multifaceted and iterative approach. Our aim is to provide an independent assessment of providers to help arm you with information to make sound, informed judgments on which ones will best meet your needs. DATA COLLECTION AND REVIEW PROCESS We collect data directly from providers, and conduct first-hand testing and observation through provider demonstrations. The final output produces star ratings from poor (one star) to excellent (five stars). Ratings are rounded to the nearest half-star. RATING FACTORS Evaluations vary by provider type, but in each case are based upon the weighted averages of factors that include but are not limited to: trading and transac