Today we go live on mainnet with the Fusion Rollup, the world's...
Gilbert Verdian@gverdian
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Jun 02, 2026
~2 min read
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Today we go live on mainnet with the Fusion Rollup, the world's first multi-ledger rollup, connecting 74 blockchain networks in one unified environment, built for institutions.
When I started @quantnetwork in 2015, the vision was simple: make blockchain work for institutions at scale across any network, without the complexity and fragmentation that's held the industry back.
For years, institutions had two bad options: bet everything on a single chain, or stitch together insecure bridges across many. Fusion refuses that trade-off. It connects to many networks at once, moving assets, settling transactions, and messaging across chains as built-in capabilities, not workarounds.
The breakthrough is unified assets. A example of a stablecoin like USDC or tokenised fund like BUIDL or any other digital assetspread across 7 chains collapses into one: uUSDC or uBUIDL. One asset, one liquidity pool, instead of 7 copies and 7 fragmented pools. Each stays anchored to its origin chain and is withdrawable anytime. No custody or compliance trade-offs.
This isn't another layer 2 or a blockchain. It's a new category of infrastructure and it's live.
Read more on: quant.network/news/a-new-cat…
→ connect.overledger.dev
→ docs.overledger.dev
#QuantFusion #EnterpriseBlockchain #MultiLedgerRolleUp #FusionRollup
When I started @quantnetwork in 2015, the vision was simple: make blockchain work for institutions at scale across any network, without the complexity and fragmentation that's held the industry back.
For years, institutions had two bad options: bet everything on a single chain, or stitch together insecure bridges across many. Fusion refuses that trade-off. It connects to many networks at once, moving assets, settling transactions, and messaging across chains as built-in capabilities, not workarounds.
The breakthrough is unified assets. A example of a stablecoin like USDC or tokenised fund like BUIDL or any other digital assetspread across 7 chains collapses into one: uUSDC or uBUIDL. One asset, one liquidity pool, instead of 7 copies and 7 fragmented pools. Each stays anchored to its origin chain and is withdrawable anytime. No custody or compliance trade-offs.
This isn't another layer 2 or a blockchain. It's a new category of infrastructure and it's live.
Read more on: quant.network/news/a-new-cat…
→ connect.overledger.dev
→ docs.overledger.dev
#QuantFusion #EnterpriseBlockchain #MultiLedgerRolleUp #FusionRollup
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2/ Since my introduction to blockchain in 2008, I believed one thing: the future of finance can't run on a single blockchain. It has to connect all of them.
Today, that belief ships. The Fusion Rollup is live on mainnet, the world's first multi-ledger rollup. 🧵
Today, that belief ships. The Fusion Rollup is live on mainnet, the world's first multi-ledger rollup. 🧵
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3/ I've spent my career on both sides of this problem securing institutions as a CISO, then building the interoperability the industry didn't have.
The industry and institutions kept hitting the same wall: pick one chain, or duct-tape bridges across many. Neither works at scale.
The industry and institutions kept hitting the same wall: pick one chain, or duct-tape bridges across many. Neither works at scale.
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4/ I also believed interoperability couldn't be one company's product. It had to be a global standard the whole industry could trust.
So I took it to ISO in 2016, establishing #TC307 in 2017. Today, 10 years later that work is ISO 82098 the international standard for blockchain interoperability.
So I took it to ISO in 2016, establishing #TC307 in 2017. Today, 10 years later that work is ISO 82098 the international standard for blockchain interoperability.
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5/ Most people write a standard, or build a product. We did both.
Fusion is that standard, live in production, 74 networks, public and permissioned, with assets, settlement and messaging moving across them natively. No insecure bridges. No wrapped tokens.
Fusion is that standard, live in production, 74 networks, public and permissioned, with assets, settlement and messaging moving across them natively. No insecure bridges. No wrapped tokens.
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6/ The part I'm most proud of: unified assets.
A example of a stablecoin like USDC or a tokenised fund like BUIDL scattered as 7 separate copies across 7 chains becomes one - uUSDC or uBUIDL. One asset. One pool of liquidity. Each still anchored to its origin chain, withdrawable anytime.
Institutions stop managing fragmentation and start using their assets.
A example of a stablecoin like USDC or a tokenised fund like BUIDL scattered as 7 separate copies across 7 chains becomes one - uUSDC or uBUIDL. One asset. One pool of liquidity. Each still anchored to its origin chain, withdrawable anytime.
Institutions stop managing fragmentation and start using their assets.
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7/ And it's accountable by design. Governance and compliance aren't bolted on, they're enforced at every layer, on the platform and on chain.
That's the difference between a demo and infrastructure a bank can actually run.
That's the difference between a demo and infrastructure a bank can actually run.
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8/ A decade of work. A global standard. Three patent families. And a team that has constantly solved the hard problems.
Fusion is live now:
→ connect.overledger.dev
→ docs.overledger.dev
Fusion is live now:
→ connect.overledger.dev
→ docs.overledger.dev