Ostium

Bug Bounty program

Reward Range

$0 - $200,000

Platform

Immunefi

Added

Apr 30, 2025

Report count

Scope

domain

smart contract

solidity

typescript

Apr 30, 2025

Immunefi

$0 - $200,000

Program Targets

Pro only

Unlock full target lists, Pro Target Intelligence, competition risk, and target search.

Example target list preview

Pro preview

api.example.comapiNew

Target score, reason, bounty eligibility, and change history unlock with Pro.

Elite TargetLow dupe risk

*.staging.example.comwildcardNew

Target score, reason, bounty eligibility, and change history unlock with Pro.

Strong TargetMedium dupe risk

github.com/example/mobile-appsource codeUpdated

Target score, reason, bounty eligibility, and change history unlock with Pro.

Potential TargetHigh dupe risk