Raindrop is a self-custodial trading and research layer that lives inside X (Twitter), available on all Chromium-based browsers (Chrome, Brave, Edge, Arc, Opera) and Firefox. It turns your timeline into a live trading terminal. Every token mentioned in a tweet — Solana, Ethereum, Base, Pumpfun mints, or just a $TICKER — is auto-detected and surfaced as an inline overlay with price, market cap, liquidity, and one-tap BUY. Your keys never leave your device; swaps route through Jupiter (Solana) and 0x (EVM), the same aggregators pro traders use. Beyond spot trading, Raindrop adds: • Hyperliquid perps — open leveraged longs/shorts, manage TP/SL, and close positions inline, all signed locally by an agent wallet. • Prediction markets — discover, trade YES/NO, and manage Polymarket-style positions via Jupiter's prediction market rails, directly from the dock. • Raindrop Widgets — collapsible left/right panels that travel with you as you scroll, housing a growing catalog of widgets: Watchlist, Token Scanner, Trending, Holdings, Open Positions, Funding Radar, Perp Scanner, Risk Console, Order Book, Depth Heatmap, Basis Spread, Tracked Traders, Token Inspector, Trending Markets, Market Positions, and Notifications. • Quick-buy presets — configurable size, slippage, and priority fee so a single click signs and sends. • $RAIN integration — holders get reduced swap fees, premium overlays, priority RPC, early feature access, and a 50% pro-rata share of all swap fees. No tab switching, no copy-pasting addresses, no separate wallet app. Self-custodial by default — Raindrop never sees, transmits, or backs up your keys. Live on the Chrome Web Store, with a Firefox build available for sideload.