Terms of Service
Last updated: April 2026
These Terms of Service ("Terms") govern your access to and use of astro (the "Platform"), a provably fair on-chain crash game running on the Unichain network. By connecting your wallet or otherwise using the Platform you agree to be bound by these Terms. If you do not agree, do not use the Platform.
1. Eligibility
You must be at least 18 years old (or the legal gambling age in your jurisdiction, whichever is higher) to use the Platform. By using the Platform you represent and warrant that:
- You are of legal gambling age in your jurisdiction.
- You are not located in, or a resident of, any jurisdiction where online gambling is prohibited, including but not limited to the United States of America, United Kingdom, France, or any other jurisdiction that restricts or prohibits such activity.
- You are not accessing the Platform on behalf of any person who would fail the above conditions.
astro does not perform KYC (Know Your Customer) verification. You are solely responsible for complying with the laws applicable in your jurisdiction.
2. The Game
astro is a crash game. A multiplier starts at 1.00× and rises continuously. You must cash out before the multiplier crashes. If you do not cash out in time, you lose your bet.
- Bets are denominated in USDC (6-decimal ERC-20 token).
- Minimum bet: 1 USDC. Maximum bet: 1000 USDC.
- The multiplier can crash instantly at 1.00× (roughly 1-in-33 probability per round).
- Maximum individual win per round: 2% of the total bankroll.
- Maximum collective player win per round: 2.5% of the total bankroll.
- Auto-cashout is available at a minimum of 1.01×, up to 1000×.
- Rounds are capped at 100 players. If the cap is reached before betting closes, additional bets cannot be placed for that round.
3. Provably Fair System
Every crash point is pre-generated using a cryptographic hash chain before the round begins.
The server commits to the final hash on-chain, then reveals the seed when the round ends. The
smart contract verifies that keccak256(revealedSeed) == gameChainEnd. You can independently
audit any round using the publicly available seed and hash chain.
The house edge is approximately 3% (mathematically encoded as a 1-in-33 chance of an instant crash). This is the only structural advantage held by the house.
4. LP Vault
astro offers an ERC-4626 tokenized vault ("Vault") that allows you to deposit USDC and receive ASTROLP shares representing your proportional ownership of the bankroll.
- Your share price can decrease if the house loses rounds. You may lose part or all of your deposit.
- A 2% dilution fee is applied on deposits to protect existing LP holders from just-in-time deposits.
- An operator fee of 20% is charged on profits above the previous all-time-high share price (high-water-mark system). No operator fee is charged during recovery from losses.
- Withdrawals are instant with no lock-in period (subject to available liquidity).
- Past performance does not guarantee future returns.
5. Wallet-Based Accounts
Your account is your blockchain wallet address. There is no email/password login. You are solely responsible for the security of your private key and seed phrase. astro cannot recover lost access to your wallet and has no ability to reverse on-chain transactions.
All transactions (bets, cashouts, vault deposits and withdrawals) are recorded immutably on the blockchain. They cannot be reversed or deleted.
You may set a username (pseudo) of 4–25 characters. Usernames can be changed once every 7 days.
6. Platform Features
In addition to the core crash game, the Platform includes the following features:
- Leaderboards. Player statistics (PnL, win streaks, biggest multipliers, closest calls) are publicly ranked and visible to all users.
- XP & Levels. A non-monetary progression system with 17 levels (Bronze through Diamond). XP is earned by playing rounds, cashing out at high multipliers, and maintaining daily streaks. XP has no monetary value and cannot be transferred or redeemed.
- Quests & Achievements. 12 milestone quests reward XP for gameplay milestones (e.g. games played, multipliers reached, daily streaks). Quests have no monetary value.
- Chat. A public in-game chat is available. Messages are stored on our servers and visible to all connected players. Do not share personal information in chat.
- Profile & Avatar. You may set a username and upload an avatar. Avatars are stored as a content hash. Your profile (username, level, public stats) is visible to other players.
7. Prohibited Conduct
You agree not to:
- Use the Platform if you are ineligible under Section 1.
- Attempt to exploit bugs, vulnerabilities, or unintended behavior in the smart contracts or backend services.
- Use the Platform to launder money or finance illegal activities.
- Deploy automated bots or scripts that violate these Terms or interfere with the fair operation of the game.
- Impersonate other players or manipulate the chat system.
8. Smart Contract and Technology Risk
The Platform relies on smart contracts deployed on the Unichain network. Despite security audits and best practices, smart contracts may contain bugs or vulnerabilities. The blockchain may experience network outages, RPC failures, or congestion. astro is not liable for losses resulting from:
- Smart contract bugs or exploits.
- Network downtime or transaction failures.
- Gas fee fluctuations or failed transactions.
- Third-party RPC or oracle provider failures.
- Round finalization timeout: if a round is not finalized within 1 hour, an emergency recovery mechanism activates. Bets remain protected by the smart contract in all cases.
9. Responsible Gaming
Gambling involves real financial risk. Never bet more than you can afford to lose. If you believe you have a gambling problem, please seek help from a qualified organization such as the National Council on Problem Gambling or BeGambleAware.
10. Disclaimer of Warranties
The Platform is provided "as is" and "as available" without warranties of any kind, express or implied. astro does not warrant that the Platform will be uninterrupted, error-free, or free of harmful components.
11. Limitation of Liability
To the maximum extent permitted by applicable law, astro and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of funds, arising out of or in connection with your use of the Platform.
12. Governing Law
These Terms are governed by and construed in accordance with the laws of Curaçao. Any disputes arising under these Terms shall be subject to the exclusive jurisdiction of the courts of Curaçao.
13. Changes to These Terms
We may update these Terms at any time. Continued use of the Platform after changes constitutes acceptance of the revised Terms. The "Last updated" date at the top of this page will reflect when changes were made.
14. Contact
For questions or concerns about these Terms, contact us at contact@bustabit.com.