James Howells has begged officials to let him dig through a South Wales landfill to find a lost Bitcoin wallet that he says is worth around $800 million.

Multi-signature (multi-sig) wallets require multiple approvals for transactions, increasing security. Proper key generation ...

Buried deep in a Welsh landfill, beneath layers of years-old garbage, there is a hard drive that holds the key to almost $800 ...

James Howells has been in a decades-long battle with local officials to gain access to the landfill to look for the lost Bitcoin hard drive.