Note: Wrote this as a twitter thread on April 25 but still very relevant. Happened to be the day before Optimism announced their airdrop. The crypto ecosystem is growing faster than the internet in its earliest days. However, we still have ineffective on-ramps to crypto, and the ethereum ecosystem has high barriers to entry due to txn fees (gas costs). If we want to bring a billion people on-chain, rollups like Arbitrum will be the answer. This thread below 👇 is more about the applications o...