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The challenge engine for sportsbook operators

Turn Every Bettor Into
PROFIT

Sell funded account challenges. 85-95% of users fail. You keep the fees. Zero gambling license required. Plug it into your sportsbook in days, not months.

85-95% Users fail the challenge
< 50ms API response time
0 Gambling license needed

What is FAST?

FAST (Funded Account Sportsbook Trading) is a B2B SaaS platform that enables sportsbook operators to offer funded account challenges to their users. Users purchase challenges, bet with bonus money under configurable rulesets, and unlock funded accounts where real profits can be withdrawn.

FAST operates as a rules engine and shadow ledger. Your sportsbook retains full control of money handling, KYC, and licensing. FAST handles challenge logic, risk controls (session stops, drawdown limits, payout caps), and funded account lifecycle so you do not have to.

How It Works

50 EUR
Bonus: 50 EUR Target: 100 EUR
200 EUR
Bonus: 500 EUR Target: 1,000 EUR
Manchester United vs Liverpool
Odds: 2.10 Stake: 5.00 EUR
Balance
50 EUR
0%
Balance: 75 EUR / 100 EUR
Active Days: 15/20
Bets Placed: 0
Challenge Complete!
Funded Account
0 EUR
Account Balance
6,200 EUR
Funded Balance (base) 5,000 EUR
Your Profit (80/20 split) 1,200 EUR
1,200 EUR paid out (operator keeps 300 EUR)

Key Features

Configurable Challenge Tiers

Define multiple challenge tiers with custom price points, bonus balances, targets, durations, profit split ratios, payout caps, and separate rulesets for challenge and funded phases.

Automated Bet Validation

Real-time validation of every bet against configurable rulesets including stake limits, odds restrictions, absolute win caps per ticket, session stop limits, and lucky bet prevention.

Funded Account Management

Automatic funded account activation on challenge completion with configurable profit split, payout caps, balance reset cycles, and drawdown protection.

Real-Time Progress Tracking

API endpoints for live challenge progress, balance updates, active days, and ruleset compliance status.

Webhook Notifications

Instant webhook delivery for challenge completions, failures, funded account events, and cooldown triggers with HMAC-SHA256 signing and retry logic.

Multi-Tenant Architecture

Full data isolation per sportsbook with Row-Level Security, per-tenant API keys, rulesets, white-label theming, and dedicated admin dashboard access.

Built for Enterprise Sportsbooks

Enterprise Security

SHA-256 hashed API keys, Row-Level Security, HMAC-signed webhooks, MFA on admin accounts, append-only audit logs, and integer cents arithmetic.

Security Whitepaper →

GDPR Compliant

Per-user data export and erasure, Data Processing Agreement template, sub-processor documentation, and full audit trail for every admin action.

Developer-First API

OpenAPI documentation, sandbox environment, adapter-based payload mapping, correlation IDs on every response, and tiered rate limiting with burst support.

Full White-Label

Per-tenant theming API with custom colors, fonts, logos, and copy. Embeddable widget with Shadow DOM isolation. Multi-currency and multi-language support.

Simple Integration

FAST integrates via a RESTful API with minimal development effort. Send bet events, receive webhook notifications, and query user progress - all through a clean, versioned API.

cURL
curl -X POST https://api.fundedfast.eu/v1/bets/validate \
  -H "X-API-Key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{"userId":"user-001","stakeAmount":5.00,"odds":2.10,"status":"placed"}'

# Response: {"validationResult":{"status":"accepted","reasonCodes":[]}}
  • RESTful API with OpenAPI documentation
  • Sandbox environment for testing before going live
  • Adapter-based data mapping for flexible payload formats
  • Asynchronous bet processing that never blocks your bet placement flow

Transparent Pricing

Choose the plan that fits your sportsbook. All plans include full API access, sandbox environment, and dedicated onboarding support.

Starter

For sportsbooks launching their first funded account product.

10,000 EUR one-time setup
500 EUR/mo platform fee
15% revenue share on challenge fees
  • Up to 5,000 challenges/month
  • 3 challenge tiers
  • Sandbox environment
  • Email support
  • Standard webhook delivery
Get Started

Enterprise

For large operators with custom requirements and high volume.

Custom tailored to your needs
Custom negotiated terms
Custom volume-based revenue share
  • Unlimited challenges
  • Multi-currency support
  • Dedicated account manager
  • Custom SLA
  • On-premise deployment option
  • Custom integrations
Contact Sales

Your Revenue, Calculated

Adjust the numbers. See what funded account challenges put in your pocket - not ours.

How many challenges your users buy monthly
What users pay to enter a challenge
85-95% is the industry standard
Gross Monthly 375,000 EUR
You Keep (after payouts) 337,500 EUR
Annual Projection 4,500,000 EUR
FAST Platform Fee (20%) 75,000 EUR/mo

Based on prop trading industry data. Results vary by tier config, ruleset strictness, and user behavior.

Ready to Launch?

Submit your details and our team will set up your sandbox environment within 24 hours. No commitment required - explore the platform at your own pace.

Submit your request

Fill out the form with your company details and estimated volume.

Get sandbox access

Receive API keys and sandbox credentials within 24 hours.

Integrate and test

Use our integration guide and sandbox to build your integration.

Go live

Switch to production keys and start earning from day one.

Prefer to talk first?

+385 99 371 341 support@fundedfast.eu

Request Sandbox Access