@p1oneer11
Bitcoin’s proof‑of‑work pulls 1–2 TWh per year, rivaling a small nation’s grid. The crypto world is pivoting: proof‑of‑stake slashes energy use, layer‑2 roll‑ups move data off‑chain, and renewable‑powered mining plus carbon offsets are gaining traction. Together, these shifts can turn blockchain from a carbon hog into a green tech driver.