Michael Adams has been a investor https://365binaryoptionreviews.com/what-is-bitcoin-and-how-does-it-work/ and cryptocurrency expert for more than two decades. He has written, researched and used both. He has contributed to numerous publications such as Kiplinger and U.S. News & World Report.
Pros: Kraken offers an extensive selection of cryptos that can be traded on its exchange platform, with an extensive trading platform, a detailed order books and high-speed execution. It also offers margin trading and crypto derivatives. Cons: Customer support is inconsistent and unhelpful in solving problems. The site also has a variety of security concerns. Any withdrawals made through the exchange using a debit card will be subject to a hold.