Program Overview
1win runs a bug bounty program on HackerOne. The program has 6 in-scope assets.
6
In-Scope Assets
8h
Avg Response
100%
Efficiency
10d
Avg Bounty Time
36d
Avg Resolve
In-Scope Assets
| Asset | Type | Max Severity | Eligible |
|---|---|---|---|
| 1w.cash | URL | Critical | Bounty |
| 1w.run | URL | Critical | Bounty |
| 1win.com | URL | Critical | Bounty |
| Deposit/Withdraw | OTHER | Critical | Bounty |
| https://1win.com/betting | URL | Critical | Bounty |
| https://1win.com/casino | URL | Critical | Bounty |
Tips for Hacking 1win
- Read the policy — Understand what's in scope, out of scope, and any specific testing restrictions before you start.
- Enumerate the attack surface — Use subdomain enumeration and directory bruteforcing to map all accessible endpoints.
- Focus on high-impact bugs — Look for SQL injection, SSRF, and IDOR vulnerabilities first.
- Test authentication flows — Check for OAuth misconfigurations and CSRF in login/signup flows.
- Write clear reports — Include steps to reproduce, impact assessment, and suggested remediation. Use Burp Suite to capture evidence.
Frequently Asked Questions
How do I start hacking 1win?
Sign up on HackerOne, read the program policy carefully, review the in-scope assets listed above, and start testing. Always stay within scope and follow responsible disclosure guidelines.
Does 1win pay bounties?
Yes, 1win offers monetary rewards for valid security vulnerabilities.
What types of vulnerabilities does 1win accept?
1win accepts reports for vulnerabilities found in their 6 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.