Where to report
The one public program Block, Inc. runs.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
Cash App
Bugcrowd · Bug bounty |
$18k | $5,000 | $500 | $200 | $18,000 | Full | – | – | Open |
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- Critical
- $18k
- High
- $5,000
- Medium
- $500
- Low
- $200
- Safe harbor
- Full
Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
4 targets.
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Web
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Web
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Android
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iOS
No target matches. Try part of a host name, such as the company name.
Recent changes
Reward and scope changes across every Block, Inc. program, newest first.
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Paused
Paused. Not accepting reports right now.
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Back
Open for reports again.
About this page
This page gathers every public program listed under cash.app: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.