- Top reward
- $1,500
- Top severity paid
- Critical
- Assets in scope
- 5
- Public CVEs
- 0
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays up to $1,500
- for critical bugs.
- Report on HackenProof
- Submit through the program page.
Rewards
What HackenProof lists as the payout for each severity.
| Severity | Relative size | Reward |
|---|---|---|
| Critical |
|
$1,500 |
Scope
5 assets you may test.
Wildcard domains 2
- *.big.one
- *.bigone.com
Android apps 1
- https://play.google.com/store/apps/details?id=one.big
APIs 1
- https://api.big.one
iOS apps 1
- https://apps.apple.com/us/app/bigone/id1485385044
Changes
Tracked since 11 Nov 2026. Last checked 1 hour ago.
No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.
Public CVEs
Published vulnerabilities in this vendor's products, from the NVD.
No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.