🚀 Prelaunch · Powered by HAG_Ai
The All-Knowledge Challenge

Test your knowledge.
Win up to $51 USDT.

$1 USDT for every 10/10 round, plus an $85 monthly prize pool for the top 3 — $50, $25, $10. Skill-based. 33,000+ questions across every domain of human knowledge. Paid on Tron (TRC20). No accounts.

May 2026 prize pool guaranteed by HAG_Ai. Be a Pioneer — your feedback shapes what we build next.

10 questions per round 10 seconds per question Anti-cheat enforced
Per round · Instant
$1
USDT · TRC20 Awarded for every 10/10
Monthly Top 3 · Awarded at month end
🥇$50
🥈$25
🥉$10
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Pioneers this month
Total plays
10/10 winners
Questions in pool

How it works

Three steps. No registration.

1

Answer 10 questions

Random draws across Sport, Science, History, Religion, Art, Music, Geography, Literature, and more. Difficulty rises as you progress.

2

Beat the clock

10 seconds per question. Switching tabs, opening devtools, copy-paste, or implausibly fast answers end the round. Skill only.

3

Claim $1 + monthly bonus

10/10 = instant $1 USDT to your Tron (TRC20) wallet. Top 3 on the monthly leaderboard get an extra $50 / $25 / $10 at month end. Both stack.

Ready to play?

Make sure you have ~3 minutes uninterrupted. Once you start, switching away forfeits the round.

Leaderboard

All-time, monthly competition, and past champions.

Global
🚀 Sponsorship open · launching June 1

Sponsor a winner

Every USDT you donate becomes a real prize for a real person. No fees, no skim, all on-chain. The May 2026 pool is guaranteed by HAG_Ai — sponsorship covers June onward and lets us grow the prize pool.

Inquiries · partnership · proof of payment: hello@gkall.online

Sponsorship tiers

Send your contribution

Claim Monthly Prize

Finished in the top 3 of a completed month? Enter your claim code (from the round where you set your best score) and your Tron (TRC20) wallet. The code proves it was you — no impersonators.

The 12-character code shown after the round that put you in the top 3.
Must start with T and be exactly 34 characters.
So we can confirm payment.

No active prize claim

You need to complete a round with 10/10 to be eligible for the $1 USDT instant prize.

My Wins · This Device

All your claim codes from this browser. Save these — they prove a winning run was actually you.

⭐ About the operator

HAG_Ai

HAG_Ai — A full-fledged AI-enabled consulting firm.
We build AI agents that move a number — finance functions made faster, sharper, audit-ready. gkall.online is our first public product: same engineering rigor we bring to client work, made public so people can win real USDT for what they know.

"The edge is no longer the tool. It is how effectively tools become outcomes."

What we ship for clients

🔎

Revenue Assurance

Leakage detection · pricing audit · recovery. Find money that's already yours.

📈

Prediction Service

Markets · Football · Outcomes — calibrated probabilities, locked logs. Real models, real backtests.

🛠

Customize ERP

End-to-end ERP — SAP · NetSuite · Dynamics · Odoo · Sage · custom. Built around your workflow, not the vendor's manual.

📊

Close & Reconciliation

Month-end close · GL recs · financial reporting. Faster close, fewer surprises.

🎯

FP&A and Variance

Forecasting · driver analysis · commentary. Numbers with a story behind them.

⚙️

AP/AR Automation

Invoice capture · 3-way match · collections. The boring work, done by agents.

🛡

Internal Control & Audit

Controls design · testing · workpapers. Audit-ready by default.

📑

Board Packs

Narrative + numbers, ready to ship. The board pack you'd actually want to read.

Why gkall is HAG_Ai's first public product

Consulting work is gated behind NDAs. gkall lets us prove our craft publicly — a skill-based USDT-paying platform where every line of anti-cheat code, every Telegram bot integration, and every prize payout is on-chain verifiable. If we ship rigorously here, you can trust we'll do the same on a client engagement.

Want to talk consulting? hello@hagai.online · hagai.online

🚀 Pioneer Program · Prelaunch

Help shape gkall

You're playing during prelaunch. Your bug reports, ideas, and reactions directly steer what gets built, polished, or scrapped. The May 2026 prize pool ($85) is guaranteed, sponsored by HAG_Ai — even if the public sponsorship wallet is empty.

🐛

Find a bug?

Tell us what broke, where, and what you expected. Screenshots help if you can paste them in a link.

💡

Have an idea?

New feature, category, prize structure, anti-cheat angle — anything. Pioneers shape the roadmap.

❤️

Loved a moment?

What hooked you? Share it — we'll lean into what works.

5 to 2000 characters. Be specific — saying "the play page" beats "the site".
Lets us follow up if we have questions about your feedback.

FAQ & Rules

What is the Prelaunch / Pioneer Program?

gkall is in prelaunch — we're live but not yet promoted. Anyone playing right now is a Pioneer: an early tester whose feedback (via the Feedback page) directly shapes what we build, polish, and prioritize. The May 2026 monthly prize pool ($225) is guaranteed by HAG_Ai regardless of public sponsorship — so the competition is real, even on day one.

Who runs gkall.online?

HAG_Ai — A full-fledged AI-enabled consulting firm. We build AI agents that move a number across finance functions (Revenue Assurance, Prediction Service, ERP Customization, Close & Reconciliation, FP&A, AP/AR Automation, Internal Control & Audit, Board Packs). gkall is HAG_Ai's first public product, used to prove our engineering rigor in the open. More on the About page or full firm context at hagai.online.

How do I win?

Two ways: (1) Hit 10/10 in any single round — you instantly get $1 USDT (up to 3 paid instant wins per player per month; beyond that, your 10/10 still counts on the leaderboard but doesn't pay out). (2) Finish in the top 3 of the monthly leaderboard for an additional $50 / $25 / $10 USDT at month end. Both stack.

How does the monthly competition work?

Each player's best single run in the current month is what counts (highest score, fastest time). Only runs scoring 5/10 or higher qualify for the leaderboard. Top 3 at month end win $50 / $25 / $10 USDT respectively. Months reset on the 1st of every month at 00:00 UTC. Past winners are listed permanently on the Past Winners tab.

What if I tie with someone on score?

Ties are broken by total time (faster wins). If still tied, the earlier submission wins. Each name only counts once per month — keep playing, and only your best run is on the board.

What if no one's played much in a month?

Only filled positions are paid. If only 2 distinct players play, only 1st ($50) and 2nd ($25) are awarded. The unfilled prize rolls into next month's pool.

How is impersonation prevented for monthly winners?

After every round you get a unique claim code like K9XF-3MN7-LP4Z that only you see (and the server records). It's auto-saved in your browser. If you finish top 3, you enter that code on the Claim Monthly Prize page to verify it was actually you. Names on the public Past Winners page are partially obfuscated (e.g. Joh***oe) so impersonators have nothing to latch onto. No code = no payout.

I lost my claim code — what now?

If you used the same browser/device for your winning run, the Claim Monthly Prize page lists all codes saved on this device. If you cleared your browser or switched devices, contact hello@gkall.online with the exact details of your winning run (name, score, time, day) — we can verify against the database.

How is the prize paid?

Winners submit their Tron (TRC20) USDT wallet via the Claim page. Each claim is reviewed manually by the operator and paid from the sponsorship pool. No private keys are held on the server — payouts are not automatic, but they are real.

What counts as cheating?

Switching tabs or applications, opening developer tools, attempting to copy/paste, right-clicking, or answering implausibly fast (under 1.5s) on hard questions. Triggering any of these forfeits the round.

Will I see the same questions twice?

The site avoids questions you've already seen on this device. Pool currently contains 200+ items across four difficulty tiers. Once you exhaust the unseen pool, repeats may appear.

Do I need an account?

No. The leaderboard takes a display name only. Claims require a wallet address and optional contact.

Where does the prize money come from?

Sponsorship donations to the TRC20 wallet on the Sponsor page. The pool is finite and shared across winners. If donations run low, claims queue until refilled.

Can I lose money playing?

No. Playing is free. You only ever receive funds — never spend them — for completed wins.

Why TRC20 (Tron) instead of ERC20?

Tron USDT transfers cost a fraction of a cent vs. several dollars on Ethereum. More of every donation reaches winners.