# @brian_armstrong: Coinbase joins S&P 500, signaling crypto's mainstream arrival Source: https://x.com/brian_armstrong/status/1922051880068305111 Kiwi News: https://news.kiwistand.com/stories/brianarmstrong-Coinbase-joins-SandP-500-signaling-cryptos-mainstream-arrival?index=0x6822789729ae4047acc919b199a10d50f9464999b2eaaf8c3e6e565d545f68767df82d4a Submitted by tim on 2025-05-12 UTC, 2 upvotes, 0 comments Two other thoughts: 1. Crypto is about to be in everyone's 401k 2. My goal is that in 5-10 years, getting into COIN50 index will feel as good as this