---
title: "Osmosis (OSMO)"
url: "https://caper.network/wiki/daos/dexs/osmosis"
updated: 2026-09-03
license: CC-BY-4.0
license_url: "https://creativecommons.org/licenses/by/4.0/"
---

# Osmosis (OSMO)

| Project | Osmosis |
| --- | --- |
| Token | OSMO (staking, governance & fees) |
| Type | Sovereign app-chain AMM DEX (Cosmos) |
| Chain | Own [Cosmos SDK](https://cosmos.network/) chain; [IBC](https://www.ibcprotocol.dev/)-connected |
| Consensus | CometBFT (Tendermint) proof-of-stake |
| Launched | Mainnet 19 June 2021 |
| Founders | Sunny Aggarwal, Josh Lee, Dev Ojha (Osmosis Labs) |
| Max supply | 1,000,000,000 OSMO (asymptotic) |
| Governance | On-chain, [Cosmos SDK gov module](https://docs.cosmos.network/sdk/latest/modules/gov/README); OSMO stakers vote |
| Status | 🟢 Active |
| Website | [osmosis.zone](https://osmosis.zone/) |

**Osmosis** is the largest [automated market maker](/wiki/daos/dexs/uniswap-dao) in the [Cosmos](https://cosmos.network/) ecosystem — but, unlike an AMM that ships as a set of contracts on someone else's chain, Osmosis is its _own_ [sovereign proof-of-stake blockchain](https://docs.osmosis.zone/) built with the Cosmos SDK. That is the defining fact about its governance: because the exchange _is_ the chain, OSMO stakers don't just vote on a treasury or a fee switch, they vote on the protocol's own consensus rules, module parameters, and code upgrades directly on-chain. It sits alongside [dYdX](/wiki/daos/dexs/dydx) as one of the two canonical examples of the **app-chain DEX** — a trading venue that governs itself as a base layer rather than as a smart contract.

## A fair-launch genesis

Osmosis is one of DeFi's cleaner examples of a launch with **no public or venture pre-sale of the genesis supply**. The initial 100 million OSMO was [split evenly](https://medium.com/osmosis/osmo-token-distribution-ae27ea2bb4db): 50% "Fairdropped" to [ATOM](/wiki/daos/dexs/uniswap-dao) stakers and 50% to a strategic reserve for development, liquidity, and the community. The airdrop was snapshotted during the Cosmos Hub Stargate upgrade on 18 February 2021, weighted by the _square root_ of each address's ATOM balance (with a 2.5× multiplier for staked ATOM) — a deliberately Sybil-dampening, [quadratic-flavoured](/wiki/dao-governance/concepts/voting/quadratic-voting-and-funding) distribution rather than a linear one. Mainnet went live on 19 June 2021; the protocol's **$21M raise led by Paradigm came later, in October 2021**, after the token was already trading and governing.

## The AMM: supercharged liquidity and superfluid staking

Osmosis has iterated its market design further than most AMMs. In July 2023 it shipped [Supercharged Liquidity](https://docs.osmosis.zone/overview/educate/getting-started/) — its name for concentrated liquidity, letting LPs place capital in chosen price ranges the way [Uniswap v3](/wiki/daos/dexs/uniswap-dao) does. It also pioneered **Superfluid Staking**, which lets bonded OSMO in an eligible pool simultaneously secure the chain and provide trading liquidity, so the same token earns staking rewards _and_ LP fees instead of forcing a choice between the two. Pool creation is permissionless — anyone can spin up a supercharged pool without a governance vote — while the incentives that flow to pools remain a [governance-tuned](https://docs.osmosis.zone/learn/osmo/) parameter.

## ProtoRev: MEV that accrues to the DAO

Osmosis's most distinctive economic feature is [ProtoRev](https://docs.osmosis.zone/learn/features/protorev/), an in-protocol arbitrage module live since March 2023. When a user's swap knocks a pool out of line with the rest of the market, ProtoRev detects the resulting cyclic arbitrage and **executes it atomically in the same transaction** — capturing the value the protocol itself, rather than auctioning it to external MEV searchers. The proceeds go back to the network as governance directs: OSMO gains are [burned](https://docs.osmosis.zone/learn/osmo/) (reducing max supply), and non-OSMO proceeds route to the [community pool](/wiki/dao-governance/concepts/treasury/protocol-owned-liquidity). It is a rare working answer to a problem most DAOs simply leak on: turning an extractive externality into [protocol-owned revenue](https://docs.osmosis.zone/learn/features/protorev/).

## OSMO tokenomics and "the Thirdening"

OSMO is capped at a [maximum 1 billion](https://docs.osmosis.zone/learn/osmo/) tokens, approached asymptotically through a declining emission schedule Osmosis calls **the Thirdening**: each reduction period the annual issuance is multiplied by two-thirds — a one-third cut. New OSMO is [split by governance-set proportions](https://medium.com/osmosis/osmo-token-distribution-ae27ea2bb4db) across staking rewards, developer vesting, liquidity-mining incentives, and the community pool. On top of emissions, a default 0.1% [taker fee](https://docs.osmosis.zone/learn/osmo/) routes 25% to the community pool and 75% to OSMO buybacks, while OSMO-denominated taker fees are 30% to stakers and 70% burned — a deflationary counterweight the DAO controls directly. OSMO's three jobs are the classic [app-chain trio](/wiki/dao-governance/concepts/treasury/dao-tokenomics): stake to secure, pay gas, and govern.

## On-chain governance

Because Osmosis is a Cosmos SDK chain, its governance runs through the standard [gov module](https://docs.cosmos.network/sdk/latest/modules/gov/README) that the [Cosmos Hub](/wiki/daos/networks/cosmos-hub) pioneered: a proposal takes a minimum OSMO deposit to enter voting, then staked OSMO votes over a fixed voting period with the four Cosmos options — **Yes, No, Abstain, and NoWithVeto**. As with all Cosmos chains, [validators vote on behalf of their delegators](/wiki/dao-governance/concepts/voting/voting-and-delegation) by default, and a delegator can override their validator by casting their own vote. A NoWithVeto supermajority doesn't just defeat a proposal — it burns the deposit, a built-in spam-and-griefing brake. This is [fully on-chain governance](/wiki/dao-governance/concepts/fundamentals/on-chain-vs-off-chain-governance) in its purest form: passed proposals can change chain parameters, upgrade the binary, and move community-pool funds without any off-chain multisig standing between the vote and execution — the [coin-voting](/wiki/dao-governance/concepts/voting/token-weighted-voting) model taken to the base layer.

## 2026: the COSMOSIS merger debate

Osmosis's on-chain governance was tested in the open in 2026 by **COSMOSIS** — a proposal, first posted to the [Cosmos Hub forum](https://forum.cosmos.network/t/proposal-draft-acquisition-and-merger-of-osmosis-into-the-cosmos-hub-aka-cosmosis/16717) on 11 March 2026, to acquire and fold Osmosis into the Cosmos Hub, converting circulating OSMO into ATOM at a fixed rate and unifying the two chains' liquidity, security, and governance. Cosmos Hub governance **narrowly rejected it in April 2026** — a tight vote in which the community judged the buyout price too high — and OSMO later [spiked ~185%](https://crypto.news/osmosis-surges-185-as-cosmosis-merger-debate-returns/) in May on speculation the debate would return. It is a live case study in what it means for a DEX to be a sovereign chain: its future was decided not by a founding team or a board, but by two token-holder electorates voting against each other on-chain.

## How Caper approaches this

Osmosis shows the appeal of fully on-chain governance — no multisig between the vote and the code — but also its ceiling: voting power is _stake-weighted coin voting_, where a large passive OSMO balance carries proportional weight whether or not its holder ever engages. [Caper](/wiki/foundations/what-is-a-caper) keeps the on-chain settlement and adds a participation term. A member's [vote weight](/wiki/governance/voting) is the canonical `(t · v) / (V · T)`: holdings _t_ multiplied by _v_, the soulbound record a member's own activity mints – one per ranked ballot cast, and 0.01 per XRD of gross value on each leg of a trade – normalized by total supply and total votes. A big bag alone can't capture control — it has to be a bag that actually shows up. Osmosis and Caper agree that governance belongs on-chain; they differ on whether tokens or _engaged_ tokens should steer it.

## References

- [Osmosis Docs](https://docs.osmosis.zone/) — protocol overview, features, and OSMO
- [The OSMO Token](https://docs.osmosis.zone/learn/osmo/) — supply cap, Thirdening, taker fees, burns
- [ProtoRev](https://docs.osmosis.zone/learn/features/protorev/) — in-protocol MEV capture
- [OSMO Token Distribution](https://medium.com/osmosis/osmo-token-distribution-ae27ea2bb4db) (Osmosis Labs) — genesis split and Fairdrop
- [Cosmos SDK — x/gov module](https://docs.cosmos.network/sdk/latest/modules/gov/README) — on-chain governance mechanics
- [COSMOSIS merger proposal](https://forum.cosmos.network/t/proposal-draft-acquisition-and-merger-of-osmosis-into-the-cosmos-hub-aka-cosmosis/16717) — Cosmos Hub governance forum