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OTSea(OTSEA)

Total Value Locked$576,511

TVL by Chain

Ethereum$455,641

Base$120,863

Blast$6.80

The chart plots Staking as its own series; it is not part of the TVL above.

Key Metrics

Staked$0

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Protocol Information

OTSea is a leading OTC trading platform on web3 that provides users with a reliable and user friendly solution for trading crypto assets peer-to-peer

Category:Dexs

Sub Category: AMM

Audits:

Methodology

TVL: Total value of all coins held in the smart contracts of the protocolView code on GitHub

Hacks

Date: Sep 13, 2024

Amount: $26,000

Classification: Protocol Logic

Technique: Reward Logic Flaw

Chains: Ethereum

Language: Solidity

Target Type: DeFi Protocol

Competitors

OTSea history

TVL is the default DefiLlama definition, which excludes Staking. Daily values are UTC snapshots from Jun 18, 2024 to Oct 20, 2026.

All-time high TVL: $1.17m on Aug 23, 2025. All-time low TVL: $93,061 on Jun 20, 2024.

Daily TVL, Sep 21, 2026 to Oct 20, 2026

DateTVL
Sep 21, 2026$638,095
Sep 22, 2026$658,239
Sep 23, 2026$653,370
Sep 24, 2026$637,789
Sep 25, 2026$639,090
Sep 26, 2026$638,229
Sep 27, 2026$639,441
Sep 28, 2026$634,521
Sep 29, 2026$637,169
Sep 30, 2026$636,397
Oct 1, 2026$636,798
Oct 2, 2026$641,854
Oct 3, 2026$633,556
Oct 4, 2026$637,635
Oct 5, 2026$646,463
Oct 6, 2026$644,138
Oct 7, 2026$639,712
Oct 8, 2026$610,071
Oct 9, 2026$588,037
Oct 10, 2026$590,152
Oct 11, 2026$593,796
Oct 12, 2026$603,340
Oct 13, 2026$576,847
Oct 14, 2026$593,183
Oct 15, 2026$573,600
Oct 16, 2026$579,459
Oct 17, 2026$574,496
Oct 18, 2026$571,116
Oct 19, 2026$573,088
Oct 20, 2026$568,981

TVL at each month end, Nov 2024 to Oct 2026

DateTVL
Nov 30, 2024$851,113
Dec 31, 2024$779,137
Jan 31, 2025$807,451
Feb 28, 2025$563,415
Mar 31, 2025$440,635
Apr 30, 2025$438,678
May 31, 2025$615,040
Jun 30, 2025$613,539
Jul 31, 2025$926,752
Aug 31, 2025$1.07m
Sep 30, 2025$999,964
Oct 31, 2025$905,600
Nov 30, 2025$709,808
Dec 31, 2025$703,034
Jan 31, 2026$641,403
Feb 28, 2026$457,412
Mar 31, 2026$479,891
Apr 30, 2026$534,871
May 31, 2026$479,119
Jun 30, 2026$377,908
Jul 31, 2026$454,347
Aug 31, 2026$576,250
Sep 30, 2026$636,397
Oct 20, 2026 (latest)$568,981

TVL at each year end, Dec 31, 2024 to Dec 31, 2025

DateTVL
Dec 31, 2024$779,137
Dec 31, 2025$703,034

The .csv export on the chart above downloads every daily value. The same data is in the public API: https://api.llama.fi/protocol/otsea

Frequently asked questions

What is OTSea's TVL?

As of Oct 20, 2026, OTSea has $576,511 in total value locked. TVL has decreased 7.7% over the past 30 days.

What chains does OTSea operate on?

OTSea operates on 3 chains: Ethereum, Base, and Blast. Ethereum holds the largest share at 79%.

How does OTSea's TVL compare to similar protocols?

Among Dexs protocols tracked by DefiLlama, OTSea ranks #316 by TVL. The category holds $14.152b across 1,917 protocols, and OTSea accounts for <0.1% of that total. Similar protocols include Uniswap V3, Uniswap V4, SushiSwap V3, SushiSwap, iZiSwap, DackieSwap V3, DackieSwap V2, Archly V2, Ring Swap, and PancakeSwap AMM.

Has OTSea ever been exploited?

OTSea has 1 recorded security incident. The most recent incident occurred on Sep 13, 2024 and involved $26,000. It was classified as Protocol Logic.