Storing BTC is however not as inherently safe as transacting them. bitcoin to work with exchanges on People often store their bitcoins on exchange-hosted online or ‘hot’ wallets which poses severe security concerns. Malicious actors can target these wallets, dupe you into sharing credentials, and steal your funds. Please note that the UK FCA does not consider cryptoderivative products suitable for retail investors. Not sure how to start trading derivatives? Discover more information about futures in MEXC Learn. You will find step-by-step guides on how to successfully execute futures trades. Not sure how to start trading derivatives? Discover more information about futures in MEXC Learn. You will find step-by-step guides on how to successfully execute futures trades. In addition to being the first among the current digital currencies, Bitcoin is also seen by many as being the most secure crypto network, largely due to its wide mining network and Bitcoin’s steadfast commitment to proof-of-work as its consensus method to validate transactions.