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The challenge engine for sportsbook operators

Turn Every Player Into
PROFIT

Launch a new monetization model inside your sportsbook. Sell funded account challenges, define the difficulty, control the risk. No extra license required. Integration in days, not months.

80-90% 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challenges, bet with bonus money under configurable rulesets, and unlock funded accounts where real profits can be withdrawn.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
500 EUR Bonus
1,000 EUR Target
200 EUR
2,000 EUR Bonus
4,000 EUR Target
Manchester United vs Liverpool
2.10 Odds
5.00 EUR Stake
10.50 EUR Payout
Balance
500 EUR
0%
750 Balance
1,000 Target
0 Bets
Active Days: 15/20
Challenge Complete!
Funded Account
0 EUR
6,200 EUR Balance
5,000 EUR Base
+1,200 EUR Profit (80%)
Progress
6,200 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.

Operator Isolation

Full data isolation per sportsbook with Row-Level Security, per-operator 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.

Privacy Policy →

Developer-First API

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

API Documentation → Integration Guide →

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.

Brand Identity →

Built for iGaming operators

Turn passive bettors into daily, engaged players

FAST runs the challenge logic, risk controls, and reward lifecycle in real time. Your sportsbook keeps the money, the licence, and the player relationship.

< 50msBet evaluation
99.9%Uptime SLA
DaysTo integrate

Keep Players Coming Back

Built-in achievements and rewards engine. No code required. Configure incentives that drive daily returns, repeat purchases, and longer engagement - all from your backoffice.

Achievements Engine

Badges, streaks, points, and levels. 13 trigger types fire on bets, wins, streaks, completions, and more. Users see progress bars toward locked badges. Configurable rarity tiers from common to legendary.

Rewards Engine

Grant real incentives: bonus balance, purchase discounts, extended duration, better profit splits. Define rules like "10 bets = 10 EUR bonus" without writing code. Auto or claim modes.

Proven Engagement Loops

Daily streaks drive habit formation. Comeback bonuses recover churning users. Win-rate badges reward skill. Leaderboards spark competition. All configurable per operator.

+40% Daily return rate with streaks
+25% Re-purchase after reward
0 code Integration effort

Example Reward Rules

7-day streak
+10 EUR balance bonus
Complete challenge
15% off next purchase
50 bets placed
+5 extra days
First payout
82/18 profit split (was 80/20)

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
# 1. Drop in the widget - one script tag (public key + user token)
<script src="https://cdn.fundedfast.eu/fast-widget.iife.js"
  data-api-key="pk_..." data-user-id="p-42"
  data-user-token="..." data-fast-widget></script>

# 2. Forward bets from your backend
curl -X POST https://api.fundedfast.eu/v1/bets \
  -H "X-API-Key: key-..." \
  -d '{"userId":"p-42","stakeAmount":5,"odds":2.1,"status":"placed"}'

# 3. Approve money actions (FAST calls YOUR single URL)
POST https://your-backend.com/fast/approve
Body: {"type":"purchase","userId":"p-42","amount":50,...}
Response: {"approved": true}
  • 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.

Launch

Start free. Prove the model with your first players.

0 EUR no setup fee
0 EUR/mo free to start
20% revenue share on challenge fees
  • Challenges module
  • Up to 1,000 challenges/month
  • 3 challenge tiers
  • Drop-in widget
  • Email support
Start Free

Pro

Everything including Loyalty. For operators who want the full stack.

0 EUR no setup fee
1,990 EUR/mo platform fee
8% revenue share (volume discounts available)
  • All 5 modules (incl. Loyalty Program)
  • Unlimited everything
  • Dedicated account manager
  • Custom SLA (99.9% uptime)
  • Cashback engine + tier progression
  • Advanced analytics + reporting
Contact Us

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
80-90% 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.

Request Sandbox Access

No Additional Licence Required

FAST is a B2B software platform. Your existing sports betting concession covers all player-facing activity. No new licensing, no regulatory changes.

Players bet on your platform, under your licence. FAST adds a reward structure around existing wagering activity.

Same legal basis as loyalty bonuses, cashback, and challenge programs every major sportsbook already operates.

KYC, AML, responsible gambling, player funds, tax reporting - all obligations remain with you. FAST never touches player money.