Testnet Live

The Only Provably Fair Casino

Every bet on-chain. Every outcome verifiable. Every player earns DAO tokens. This isn't gambling, it's decentralized house ownership.

No KYC. Connect wallet and play instantly.

Provably Fair

Chainlink VRF randomness. Every result verifiable on-chain.

Bet-To-Earn

1% effective house edge. Earn DAO tokens on every bet.

House Profits

Stake liquidity and earn from casino profits. Weekly exits.

Vault777 Features

Built Different Than Every Other Casino

Institutional-grade infrastructure. Zero trust required. Mathematical guarantees instead of promises.

100% Onchain & Transparent

Every bet is recorded on-chain, ensuring no hidden mechanics or unfair outcomes.

Powered by Chainlink VRF, guaranteeing provable randomness.

100%

Transparency

0.3s

Settlement

Bet-to-Earn System

Every bet has a 2% fee, but 1% is refunded as DAO tokens, reducing the real cost to just 1% per bet.

Earn while you play and become part of the ecosystem.

1%

Real Cost

Earned

DAO Tokens

Share the House Profits

Anyone can provide liquidity and earn a share of casino profits.

Exit windows every week with competitive APY.

15%

APY

Weekly

Exits

Fair House Odds

Transparent odds with the lowest house edge in decentralized gaming.

Mathematical fairness guaranteed by smart contracts.

0.5%

House Edge

Fair

Odds

Instant Settlement

Wins are paid out instantly on-chain with no withdrawal delays.

Sub-second transaction finality on Arbitrum.

Instant

Payouts

24/7

Available

Community Governance

DAO token holders control protocol upgrades and treasury decisions.

Truly decentralized decision making.

DAO

Controlled

Changes

Vote On

Technical Excellence

Enterprise-grade architecture for maximum security, scalability, and transparency.

Network

Arbitrum One

Randomness Provider

Chainlink VRF

Transaction Speed

~0.3s

Average Gas Cost

$0.02

Security Features

Multi-layered security with automated risk management and transparent operations.

Smart contract audits completed

Multi-signature treasury management

Automated Kelly Criterion risk management

Real-time on-chain verification

Game Library

Provably Fair Games for Every Player

From instant classics to strategic showdowns. Every outcome verifiable on-chain.

Dice

Dice

99% RTP

Coin Flip

Coin Flip

98% RTP

Plinko

Plinko

99.5% RTP

Slots

Slots

96% RTP

RPS

RPS

98.5% RTP

Video Poker

Video Poker

99.2% RTP

Mines

Mines

97% RTP

Dice

Roll the dice and predict the outcome. Classic casino game with customizable multipliers and instant payouts.

99%

RTP Rate

Provably Fair

Instant

Payouts

More games coming soon via community submissions

How It Works

Four Simple Steps to Start Playing

Get started in minutes with our streamlined onboarding process.

Step 1

Connect Your Wallet

Get Started in Seconds

Connect any Web3 wallet like MetaMask or WalletConnect. No KYC, no registration, no bullshit.

Supports all major wallets

Works on Arbitrum network

Instant connection

Your keys, your crypto

Connect Your Wallet

Get Started in Seconds

Step 1 of 4

Step 2

Choose Your Game

Pick Your Poison

Select from Dice, Coin Flip, Plinko, Slots, and more. Each game has transparent odds and provable fairness.

7 different games available

Transparent house edges

Provably fair outcomes

Instant game loading

Choose Your Game

Pick Your Poison

Step 2 of 4

Step 3

Place Your Bet

Time to Play

Set your wager amount and hit play. Smart contracts handle everything with Chainlink VRF randomness.

Minimum bet: $0.10

Maximum bet: 2.5% of bankroll

Chainlink VRF randomness

Sub-second execution

Place Your Bet

Time to Play

Step 3 of 4

Step 4

Get Paid Instantly

Winners Get Paid

Wins are paid out instantly to your wallet. Losses earn DAO tokens. View all results on-chain.

Instant on-chain payouts

DAO tokens for every bet

Transparent transaction history

Verifiable on Arbiscan

Get Paid Instantly

Winners Get Paid

Step 4 of 4

Secure & Sustainable Casino Economy

Mathematical Precision Meets Social Engagement

Vault777's liquidity and bankroll management follows the Kelly criterion to optimize long-term profitability and liquidity availability.

Kelly Criterion & Bankroll Management

The Kelly Criterion is a mathematical formula used to determine optimal bet sizing to maximize long-term growth while minimizing risk of ruin.

High return-to-player (RTP) rates, ensuring fairness for gamblers

Low house edge across all games (0.5%-2%)

Protects LPs from excessive drawdowns while maintaining profitable liquidity

kelly-criterion.sol

Solidity

// kelly criterion implementation
function calculateKelly(odds, probability) {
return (odds * probability - (1 - probability)) / odds;
}
// example with 777 game:
const houseEdge = 0.01;
const maxBet = bankroll * 0.025;

Optimal

0.5%-2%

House Edge

Low house edge across all games

Controlled

2.5%

Max Bet Size

Percentage of bankroll per bet

Excellent

98%-99.5%

RTP Rate

High return-to-player rates

Secure

99.9%

LP Protection

Protection from excessive drawdowns

Community-Driven Growth

Built by the Community, for the Community

Vault777 is designed for the community—not just as a casino but as an ecosystem where players, stakers, and liquidity providers all benefit.

Medium

Medium

Weekly updates

12,500+

Read detailed and exciting posts from the Vault777 DAO.

Twitter

Twitter

Daily updates

25,000+

Follow for the latest updates, announcements, and ecosystem news.

Telegram

Telegram

Live chat

8,750+

Connect with players and liquidity providers in our active chat.

Governance & DAO

Vault777 operates as a decentralized autonomous organization, giving the community control over key decisions and protocol evolution.

DAO Token Distribution

1%

Bet Fee Refund

Every bet has a 2% fee, but 1% is refunded as DAO tokens, reducing the real cost to just 1% per bet.

Governance Transition

100%

Future Decentralization

The team initially manages critical operations, but over time, governance will transition to full decentralization.

Game Development

5%

Creator Revenue Share

Users can propose and develop new games, earning 5% of all fees generated from their game.

Submit Your Own Game

Users can propose and develop new games, earning 5% of all fees generated from their game.

1

Submit Proposal

Present your game concept to the community

2

Community Vote

DAO token holders vote on game approval

3

Development & Launch

Build, audit, and deploy your game

Earn Revenue Share

Receive 5% of all fees from your game

Governance and proposals launching with mainnet

Roadmap

What's Next for Vault777

Our journey from testnet to the leading decentralized gaming platform

Phase 1

Completed

Testnet Launch

Live leaderboards & on-chain gaming.

Key Features

Testnet deployment on Arbitrum

Core gaming mechanics

Leaderboard system

Basic wallet integration

Phase 2

In Progress

Community Engagement

Social rewards & referral incentives.

Key Features

Social media integration

Referral program launch

Community governance setup

Beta testing with early adopters

Phase 3

Starting Soon

Mainnet Token Launch

Bet-to-earn model goes live.

Key Features

V777 token mainnet launch

Bet-to-earn mechanics

Liquidity provider rewards

Full casino suite deployment

Phase 4

Planned

DAO Governance Activation

Transition to community-controlled decision-making.

Key Features

Full DAO governance implementation

Community voting on key decisions

Treasury management by token holders

Protocol upgrade proposals

Phase 5

Planned

Expanded Game Library

More games & community submissions.

Key Features

Advanced game mechanics

Community-developed games

Game creator revenue sharing

Enhanced user experience

Phase 6

Planned

Cross-Chain Expansion

Scaling liquidity pools across additional blockchains.

Key Features

Multi-chain deployment

Cross-chain liquidity sharing

Expanded user base

Institutional partnerships

Join Vault777 Today

Play the world's first fully decentralized, provably fair on-chain casino with transparent house odds and player-owned governance.

Casino Benefits

Transparent house odds

Low fees & bet-to-earn rewards

Investor Benefits

Passive income through LP staking

High-stakes, whale-friendly liquidity

Contact

Get in Touch with the Team

Have questions about Vault777? Need support? Want to partner with us? We're here to help.

Send Us a Message

Fill out the form below and we'll get back to you as soon as possible.

Name

Email

Subject

Message

Other Ways to Reach Us

Telegram

Telegram

Usually replies in minutes

Join our community for real-time support and discussions

t.me/Vault777Casino

Twitter

Twitter

Usually replies within hours

Follow us for updates and quick questions

@Vault777Casino

Email

Usually replies within 24 hours

For detailed inquiries and business partnerships

support@vault777.com

Frequently Asked Questions

Ready to Start Playing?

Join thousands of players experiencing the future of decentralized gaming.