🗺️ Build Roadmap

From 0 to 500 apps — prioritized by PMF, data availability, and build effort. Start with free data and quick wins, scale to the full ecosystem.

🏆 Top 10 Apps to Build First

Ranked by PMF score × data availability × simplicity. All use free/open APIs — zero licensing cost to start.

1
⛽
Gas Tracker
FREELOW EFFORTPMF 9 Talos (open API)
Every crypto trader needs gas prices. Simple API call, huge reach across eToro's crypto user base. Build in a day.
2
🔓
Token Unlock Calendar
FREEMIUMLOW EFFORTPMF 9 Talos (open API)
Token unlocks move markets. Free data from TokenUnlocks/Talos API. High engagement — users check daily before trading.
3
🧮
Options P&L Calculator
FREELOW EFFORTPMF 9 CME (delayed data free)
Pure calculation tool — no real-time feed needed. Every options trader wants max profit/loss/breakeven. Sticky utility.
4
🔗
DeFi Perps Tracker
FREELOW EFFORTPMF 8 Hyperliquid + Paradex (open APIs)
Live funding rates and orderbook depth from fully open APIs. Bridges eToro users into DeFi transparency.
5
📡
Funding Rate Spike Alert
FREELOW EFFORTPMF 8 Hyperliquid + Paradex (open APIs)
Push alert when funding exceeds threshold. Simple webhook, high alpha signal. Crypto traders love these alerts.
6
🥩
Staking Calculator
FREELOW EFFORTPMF 8 Talos (open API)
Compare staking yields across networks. Simple static data + calculations. eToro already offers staking — perfect fit.
7
😨
Crypto Fear & Greed
FREELOW EFFORTPMF 8 Talos + Hyperliquid (open APIs)
The most shared crypto metric on social media. Free to compute from open data. Viral potential — users share daily.
8
🟩
Crypto Heatmap
FREELOW EFFORTPMF 8 Talos (open API)
Market-cap weighted visual of top 200 cryptos. CoinGecko-style but integrated into eToro. High daily engagement.
9
💵
Stablecoin Monitor
FREELOW EFFORTPMF 8 Talos (open API)
Track USDT/USDC/DAI pegs and supply. Critical risk tool post-UST. Free data, high trust signal.
10
🐳
Whale Alert
FREELOW EFFORTPMF 8 Talos (open API)
Large on-chain transfer alerts. Simple blockchain monitoring. Users love seeing big money move — instant engagement.
Phase 1

Month 1 — Quick Wins

10 apps, all free data, all low effort. Ship one per day. Zero licensing costs. Focus on crypto (Hyperliquid, Paradex, Talos open APIs) + basic calculators.

Apps: Gas Tracker, Token Unlock Calendar, Options P&L Calculator, DeFi Perps Tracker, Funding Rate Spike, Staking Calculator, Crypto Fear & Greed, Crypto Heatmap, Stablecoin Monitor, Whale Alert

Data cost: $0 · Effort: All Low · Revenue: Mostly Free (build audience)

Phase 2

Month 2–3 — Medium Builds

30 more apps. Mix of free and negotiable data. Medium effort builds. Start monetizing with Freemium tiers.

Apps include: Yield Farming Dashboard, Liquidation Map, Perpetuals Comparison, DeFi Protocol Scanner, Crypto Momentum Scanner, Wallet P&L Tracker, Options Strategy Builder, Airdrop Tracker, Crypto Basis Trade, and 20+ more from Crypto/DeFi, Options, and Trading Tools.

Data cost: $0–5k/mo (Nasdaq free tier, CME delayed) · Effort: Med · Revenue: Freemium ($5-15/mo)

Phase 3

Month 4–6 — Premium Data Partnerships

100+ apps. Negotiate FactSet/Nasdaq/CME enterprise deals. Build AI/ML features, portfolio analytics, risk management.

Apps include: AI Trade Copilot, Earnings Call Decoder, Smart Screener, VaR Dashboard, Company Deep Dive, Macro Dashboard, Paper Trading, Insider Trading Monitor, and dozens of Analytics + Research tools.

Data cost: $10-50k/mo (enterprise deals) · Effort: Med-High · Revenue: Premium ($15-50/mo)

Phase 4

Year 1 — Full 500 App Ecosystem

Complete the vision. Bloomberg Terminal-level data. Open marketplace for third-party developers. Revenue sharing. The App Store for trading data.

Milestone: 500 apps live · 18 categories · 9 data sources · Open developer platform

Vision: Every eToro user gets Bloomberg-level insights. "Everyone deserves a quant."