Bitcoin whales & miners dumped 81K BTC ($123K) into exchanges last week—biggest spike since Feb. 🚀 Meanwhile, altcoin selling stays quiet. 📊 (Data: @cryptoquant_com)

- Miners sold 16K BTC, largest outflow since April.

- ETH deposits hit 2M, doubling from last week.

- Altcoin inflows remain low vs. Bitcoin/ETH surge.