Why does a dated record help?
A buyer evaluating a chain partner needs to know who already uses it. This post lists each named institution with its date, its status, and its source, so a reader can check every item.
Which institutions chose OP Enterprise or the OP Stack in 2026?
| Date | Institution | What was announced | Status | Source |
|---|---|---|---|---|
| July 2026 | Toss | MOU with Optimism to explore a Won-backed stablecoin on the OP Stack | Three-month proof of concept; not a live product | Toss post |
| July 2026 | DB Securities | MOU with the Optimism Foundation on STO and RWA infrastructure for Jeju | Two-year phased build; no public launch date | DB Securities post |
| Sept 21, 2026 | Toss and KOMSCO | Test of a full load, spend, and settle payment cycle on the OP Stack | Test environment; not live | KOMSCO post |
| Sept 30, 2026 | Soneium | Adopts OP Enterprise Fully Managed | Announced Sept 30; Soneium keeps its chain and roadmap | Soneium post |
| Oct 26, 2026 | Soneium 2.0 | Next phase, built around tokenized IP | Announced Oct 26 | Soneium 2.0 post |
Sources: Toss post, DB Securities post, KOMSCO post, Soneium post, and Soneium 2.0 post.
Partners make the product, compliance, and regulatory statements attributed to them in this post. OP Labs, the core service provider for the Optimism Foundation, provides the chain infrastructure.
Exchanges and fintech
- Dunamu (Giwa). Dunamu operates Upbit and built Giwa, its own chain on the OP Stack.
- Toss. In July 2026, Optimism and Toss signed an MOU to explore a Won-backed stablecoin on the OP Stack. More than 30 million people, close to two-thirds of South Korea, use Toss. A three-month proof of concept is testing whether money can settle onchain while meeting Korean institutional standards, using OP Enterprise and Sunnyside Labs' Privacy Boost.
- Toss and Korea Minting and Security Printing Corporation (KOMSCO). On September 21, 2026, the two reported a test of a full load, spend, and settle payment cycle on the OP Stack, with spend and settlement completing in one transaction. It ran in a test environment separate from the live Local Love Gift Certificate service operated by KOMSCO, and no go-live date has been set.
Managed chain operations
- Ink, built by Kraken. On June 23, 2026, the Optimism Foundation announced that Ink is upgrading to OP Enterprise Fully Managed.
- Soneium. On September 30, 2026, Soneium adopted OP Enterprise's fully managed service. The Optimism Foundation and OP Labs support deployment, sequencer and node infrastructure, upgrades, monitoring, and incident response. The service targets 99.9% monthly uptime with 24/7 on-call incident response, and Soneium keeps ownership of its chain and its roadmap.
Securities and tokenization
- DB Securities. DB Securities signed an MOU with the Optimism Foundation on July 7, 2026, announced July 15, to build STO and RWA infrastructure for Jeju. The first initiative covers smart-farming and livestock assets and Korean IP. DB Securities builds and operates the platform over a two-year phased build.
What do the network numbers show?
These figures come from Optimism Stats page.
- 54 mainnet chains deployed on the OP Stack, as of October 2026.
- 66.8% average monthly share of L2 and L3 transactions, January to September 2026. Source: OP Labs, using Dune, Goldsky, L2BEAT, and growthepie.
- 908M average transactions per month across OP Stack chains, January to September 2026. Source: OP Labs.
- $22.2B total value secured, September 2026. Source: L2BEAT.
- $7.5B of assets active in DeFi, end of September 2026. Source: DefiLlama.
- $8.2B stablecoin supply, end of September 2026. Source: DefiLlama and L2BEAT.
- $35T gross stablecoin transfers, January to September 2026. Excludes mints and burns. Source: Dune Analytics.
- $227M in app revenue, January to September 2026. Excludes chain fees. Kept by app teams. Source: DefiLlama.
How does a team become a customer?
Teams that want a dedicated chain choose between Fully Managed, where OP Labs, the core service provider for the Optimism Foundation, deploys and operates the chain, and Self Managed, where the customer runs it in its own cloud with OP Labs support. Fully Managed carries a 99.9% uptime SLA with 30-minute SEV 1 response. Self Managed carries 24/7 incident response with a 1-hour SLA on critical issues. Mission-Critical Support, an add-on to any tier, raises uptime to 99.95% with 15-minute SEV 1 response, multi-region deployment, and a dedicated technical account manager. See OP Enterprise for current terms.
Next step: Talk to the OP Enterprise team about a chain of your own.
FAQ
Frequently Asked Questions
What is OP Enterprise?
OP Enterprise is the Optimism Foundation's managed infrastructure offering for institutions that run a dedicated chain on the OP Stack. OP Labs provides deployment, operations, and dedicated support.
Who uses OP Enterprise?
Named examples in 2026 include Dunamu's Giwa, Ink by Kraken, and Soneium. Toss and DB Securities have announced work on the OP Stack, as described above.
What is the difference between Fully Managed and Self Managed?
With Fully Managed, OP Labs, the core service provider for the Optimism Foundation, deploys and operates the chain, and the customer keeps control of its configuration, economics, and roadmap. With Self Managed, the customer runs the chain in its own cloud, with OP Labs support.
What is the Toss project?
Optimism and Toss signed an MOU in July 2026 to explore a Won-backed stablecoin on the OP Stack. The ledger above shows its status.
Who provides the products mentioned in this post?
Partners provide their own products. OP Labs, the core service provider for the Optimism Foundation, provides the chain infrastructure.
Where are the latest network figures?
The current figures are at optimism.io/stats. If a figure on this page differs, the stats page is correct.
Glossary
- OP Stack: The open-source, MIT-licensed software used to launch Ethereum Layer 2 chains.
- OP Enterprise: The Optimism Foundation's managed infrastructure offering for institutions that run a dedicated chain, with OP Labs providing deployment, operations, and dedicated support.
- Fully Managed: An OP Enterprise model where OP Labs deploys and operates the chain and the customer keeps control of its configuration, economics, and roadmap.
- Self Managed: An OP Enterprise model where the customer runs the chain in its own cloud, with OP Labs support.
- MOU (memorandum of understanding): A non-binding agreement between two organizations to explore working together.
- Proof of concept: A time-limited test of whether a product works under stated conditions.
Ink, Soneium, and the other products named in this post are third-party products not owned or controlled by the Optimism Foundation. This post is for informational purposes only and is not an endorsement or a solicitation. Digital asset products carry risk, please conduct your own due diligence.
Authored by
Optimism