Ask about BlackDoor · freeBlackDoor
Total Value Locked$31.29
TVL by Chain
Arbitrum$31.29
Protocol Information
Geo-anchored prediction markets on Arbitrum One. Each market is pinned to a real-world location on an interactive globe. Powered by FPMM, settled in USDC
Methodology
TVL: Sum of USDC held in each BlackDoor PredictionMarket contract on Arbitrum One.View code on GitHubCompetitors
BlackDoor history
TVL is the default DefiLlama definition. Daily values are UTC snapshots from Jun 30, 2026 to Oct 28, 2026.
All-time high TVL: $31 on Jul 21, 2026. All-time low TVL: $10 on Jun 30, 2026.
Daily TVL, Sep 29, 2026 to Oct 28, 2026
| Date | TVL |
|---|---|
| Sep 29, 2026 | $31 |
| Sep 30, 2026 | $31 |
| Oct 1, 2026 | $31 |
| Oct 2, 2026 | $31 |
| Oct 3, 2026 | $31 |
| Oct 4, 2026 | $31 |
| Oct 5, 2026 | $31 |
| Oct 6, 2026 | $31 |
| Oct 7, 2026 | $31 |
| Oct 8, 2026 | $31 |
| Oct 9, 2026 | $31 |
| Oct 10, 2026 | $31 |
| Oct 11, 2026 | $31 |
| Oct 12, 2026 | $31 |
| Oct 13, 2026 | $31 |
| Oct 14, 2026 | $31 |
| Oct 15, 2026 | $31 |
| Oct 16, 2026 | $31 |
| Oct 17, 2026 | $31 |
| Oct 18, 2026 | $31 |
| Oct 19, 2026 | $31 |
| Oct 20, 2026 | $31 |
| Oct 21, 2026 | $31 |
| Oct 22, 2026 | $31 |
| Oct 23, 2026 | $31 |
| Oct 24, 2026 | $31 |
| Oct 25, 2026 | $31 |
| Oct 26, 2026 | $31 |
| Oct 27, 2026 | $31 |
| Oct 28, 2026 | $31 |
TVL at each month end, Jun 2026 to Oct 2026
| Date | TVL |
|---|---|
| Jun 30, 2026 | $10 |
| Jul 31, 2026 | $31 |
| Aug 31, 2026 | $31 |
| Sep 30, 2026 | $31 |
| Oct 28, 2026 (latest) | $31 |
The .csv export on the chart above downloads every daily value. The same data is in the public API: https://api.llama.fi/protocol/blackdoor
Frequently asked questions
What is BlackDoor's TVL?
As of Oct 28, 2026, BlackDoor has $31.29 in total value locked. TVL has increased 0.9% over the past 30 days.
What chains does BlackDoor operate on?
BlackDoor operates on Arbitrum. Arbitrum holds the largest share at 100%.
How does BlackDoor's TVL compare to similar protocols?
Among Prediction Market protocols tracked by DefiLlama, BlackDoor ranks #65 by TVL. The category holds $419.89m across 131 protocols, and BlackDoor accounts for <0.1% of that total. Similar protocols include Rain, Overtime, PRDT, Azuro, Clutch Markets Predictions, Precog Markets, DeeppDAO, ZKasino, TopCut Finance, and SageBet.