In person. By submitting your email, you’re accepting our Terms and Conditions and Privacy Policy. All Bitcoin transactions are tracked on a public ledger known as the blockchain , and people working as miners verify transactions and update the blockchain. Buy Bitcoin Worldwide, nor any of its owners, employees or agents, are licensed broker-dealers, investment advisors, or hold any relevant distinction or title with respect to investing. CoinCorner is a Bitcoin exchange based on the Isle of Man.