Significant transfers from Bitcoin's earliest wallets have been recorded, with a massive $6 billion shift as the 5th largest BTC wallet reactivates after years of dormancy. A $6 billion Bitcoin transaction has awakened the '37X' wallet, elevating a new holder. Additionally, 3,635 BTC worth $256,852,049 was transferred from Bitfinex to Kraken, prompting questions about the sudden activity of the fifth-largest Bitcoin whale.