A Bitcoin whale wallet containing 3,962 BTC, valued at approximately $468 million, has become active after 14.5 years of dormancy. The wallet executed a test transaction, transferring 0.0018 BTC, worth about $218. Originally, the wallet received the 3,962 BTC in January 2011, when Bitcoin was priced at $0.37, totaling $1,453 at the time.