A crypto wallet that purchased the memecoin "4" just before Binance co-founder Changpeng "CZ" Zhao posted about it on X has transformed a small wager into an extraordinary profit. On Oct. 1, CZ posted about the community on X, mocking a hacker by purchasing the memecoin "4" after the hacker dumped his coin holdings for $4,000. Related: Meme coins are bringing users to crypto, Gemini exec says The blockchain analytics platform Bubblemaps reported that just before the post, a substantial purchase of the me ...