: You must prove the origins of your funds using FCA-registered exchanges and provide on-chain audit trails.

: This law makes it significantly easier to use digital holdings as collateral for real estate transactions. 2. The Tax Trap: Every "Spend" is a Sale HMRC treats Bitcoin as a taxable asset, not cash.

However, "legal" does not mean "simple." If you are planning to use Bitcoin to secure a home in the UK, here is the deep-dive reality of the current landscape. 1. The Legal Foundation: You Own Your Bits