None of the content on CaptainAltcoin is investment advice nor is it a replacement for advice from a certified financial planner. Hardware wallets are stored in portable and detachable computer hardware parts such as a USB stick, or external hard drive. The transaction of bitcoin is limited to a certain amount for each user. The site desegregates with various largest trading platforms, including Poloniex and Bittrex. Debit card payments are allowed as well without any fee being charged for it. Further, no banks or institution offers solutions to storing the Bitcoin keys that are a must-have when accessing the Bitcoin address that contains specifics such as BTC balance, transaction encryptions, and other on-platform activities.