15-YEAR BITCOIN WHALE TURNS ~$70 INTO $1.7M A whale that acquired BTC at just $3–$4 moved 20.43 BTC (~$1.7M) after holding for 15.4 years. Estimated profit: ~$1.72M, over 2,000,000% gain. The wallet dates back 15 years and historically interacted with Mt. Gox and Silk Road.