A good crypto audit is the foundation of any successful crypto project. Investors need to know that the contracts behind a token or presale are reliable, tested, and safe from common risks. To provide that assurance, BetFi, a project preparing to launch its gaming ecosystem and token, engaged SpyWolf, a well-known audit and security firm

On June 20, 2025, SpyWolf completed its review of BetFi's presale smart contract, following SolidProof's audit on its token, BetFi Coin ($BFC). The Presale smart contract audit was detailed, covering both technical code checks and practical deployment procedures. The results were positive: the BFC token contract passed all checks, and the presale contract, after updates from the BetFi team, is now considered secure and ready for launch.

Who is SpyWolf?

SpyWolf is a blockchain security company with a strong reputation in the market. They have worked with over 700 clients, exposed more than 1,000 scams, and helped save millions in potential losses. Their services include smart contract audits, KYC verification, and consulting.

For investors, SpyWolf’s crypto audits serve as a seal of trust. Their reviews follow industry best practices, using both automated tools and manual analysis. They classify findings into risk levels, High, Medium, Low, and Informational and provide recommendations for each.

Audit Findings

SpyWolf ran the contract through an extensive list of vulnerability checks, including:

• Integer overflow and underflow
• Reentrancy
• Authorization errors
• Weak randomness sources
• Deprecated Solidity functions
• Unprotected withdrawals
• Transaction ordering problems

The BFC contract passed every check.

SpyWolf’s Observations

• The contract is simple, which reduces risk.
• No high, medium, or low risks were found.
• The only caution highlighted was about deployment.

SpyWolf recommended ensuring transparency and security when distributing tokens and handling owner privileges.

Additional Strengths

SpyWolf also highlighted existing positives:

• Reentrancy protection.
• Pause function for presale safety.
• Clear access controls.
• Good event usage for tracking.

See Also: Presale of BetFi Coins

SpyWolf’s Final Conclusion

SpyWolf’s final statement was very clear: the BetFi team showed strong commitment to security, acted quickly on every recommendation, and the presale contract now has a very strong security posture. Both the token and presale contracts passed the audit and are considered secure for launch.

Important Takeaways

The crypto audit shows:

• The token contract is secure.
• The presale contract is ready and improved.
• Transparency improved through event logging.
• Gas costs optimized with batch whitelisting.
• Investor safety prioritized.
• SpyWolf’s endorsement strengthens trust.

Conclusion

The BetFi SpyWolf Crypto Audit is a strong positive outcome. The audit confirmed the BFC token contract is secure and the presale contract, after updates, is safe and efficient. The BetFi team demonstrated professionalism and responsibility throughout the process. With SpyWolf’s approval, BetFi is ready to launch on a solid foundation of security and transparency