We’ve just swapped our domain from rain.cool to rain.one. Why? Sure, it’s a nod to Arbitrum (One…) and because we aim to be #1 in everything we do. But also: Because “cool” felt like middle school, and we’re grown-ups now. Because one is simpler

We don’t just build markets. We build them on truth you can trust. That’s why Rain is teaming up with Olympus AI - their AI oracles will deliver fast, accurate results for our public markets, while their dispute resolution process keeps every call fair and transparent. For

Forecast, July 14: You don’t need ETH to move in Rain anymore. We’ve built gasless transactions - the only thing you’ll ever need is USDT on Arbitrum. Deposit, trade, close positions… all without touching ETH for gas. Simple for new users. Faster for everyone. That’s how

Are you waiting for Rain? 👀

Say hello to Delphi - Olympus AI’s oracle we’re bringing into Rain to make markets faster, fairer, and more reliable.

Forecast, August 19: Stream your market! Prediction markets are more fun when you can actually see them play out. Rain now lets creators of private pools stream their events live - whether it’s a ping pong match, a debate, or any topic you’ve created a pool for. For now,

The Rain token is almost here. We are currently undergoing a full security audit for both the token and the smart contract. Immediately after the audit, we’ll move forward with the Token Generation Event (TGE) on Arbitrum. By the end of Q3, we’re targeting listings across

Drizzle: The First Drop with Zealy is complete. 11,000 joined, 2,756 submitted, and 2,754 completed successfully. Over 3,500 new members entered the Rain community. 100 winners of $50 USDT were selected by Zealy and notified in their inbox. Full list:

Storms are louder when we’re together. Our Telegram Messenger Community Group is now open - ask questions, share your insights, meet the Rain team, and, most importantly, ask our moderator the kind of annoying questions only crypto people can invent. Join here: t.me/RainCommunityG…

Strong code builds strong protocols. That’s why Rain is partnering with Hacken🇺🇦, a global leader in Web3 security. Together, we’re conducting a full security audit for the $RAIN token ahead of our TGE - making sure it launches with trust, transparency, and resilience at its

Some challenges test your conviction. Others test your patience with gas fees. The #RainfallChallenge on QuestN tests only one thing: whether you’re worthy of joining the community we’re building here - and along the way, take a few steps and maybe even earn a reward. 200

Every startup story sounds the same. Great idea. Big promises. Then silence. At Rain, we flipped the script. We built quietly. We chose Arbitrum. We stress-tested the code, and let Hacken🇺🇦 pick it apart. We learned from our mistakes and doubled down on what worked. We are

Forecast, August 25: Prediction doesn’t stop when the pool closes. Rain’s Secondary Market lets you trade your options anytime - while the pool is still open, or even after it’s closed but before the outcome is resolved. Think of it like a live exchange: prices shift with the

Not every day is a turning point. Tomorrow is.

Audit update: Hacken🇺🇦 has completed their full review of the $RAIN token contract. No critical issues found. All items resolved. Current status: Ready for Token Generation Event. #ArbitRain

Rain Whitepaper v1.3 released. Cleaner, sharper, ready for the next chapter. Read more: whitepaper.rain.one

Some steps matter more than others. This was one of them. Hacken🇺🇦

They called it Arbitrum One. On August 31, 2021, Ethereum found its fast lane - blocks flew, fees dropped, and for the first time, #DeFi felt like #Web2. When we set out to build Rain, we knew we needed that same speed, the scale, that same feeling. This is why Rain lives on