- An early Bitcoin miner from 2009 ended a decade of inactivity three weeks ago and sent an additional 5 bitcoins to crypto exchange Kraken on Tuesday.

- Wallets dating back to the Satoshi era have seen activity this year, including one that moved $16 million in BTC after 15 years of inactivity.

- A wallet active since 2009 moved 10 BTC to Kraken in three transactions.

- Moving large amounts to exchanges often indicates an intent to sell assets.