If you’ve ever been stuck waiting for a bank wire to clear while watching the market move without you, you understand the pain of settlement delays. Now imagine that frustration scaled up to institutional-grade vaults holding tokenized real estate loans and other offchain assets, where settlement can take days or weeks. Centrifuge just shipped a fix.
ERC-8161, a new Ethereum standard co-authored by Jeroen Offerijns and Cain O’Sullivan, was proposed in February 2025 and finalized in late July 2026. Its core innovation is deceptively simple: it makes pending deposit and redemption requests transferable before they actually settle. In practice, that means investors no longer have to sit on their hands while waiting for an epoch to close. They can sell their place in line.
What ERC-8161 actually does
To understand why this matters, you need a quick tour of the standards it builds on. ERC-7540, finalized in 2024, introduced asynchronous claim flows for vaults. ERC-7575 added multi-asset support, so a single vault can hold different types of collateral, not just one token.
ERC-8161 is the layer on top. It takes those pending requests created under ERC-7540 and makes them transferable assets in their own right. The standard requires compliance with ERC-165, Ethereum’s interface detection mechanism, ensuring that contracts can verify whether a vault supports transferable requests before interacting with it.
The practical result: a redemption-queue position in a vault holding, say, tokenized commercial real estate debt can now be traded on a secondary market. Instead of waiting for the underlying loan payments to process, an investor can sell their claim to someone willing to wait, likely at a small discount. The buyer picks up the position, the seller gets liquidity.
Centrifuge’s long road to this moment
Centrifuge isn’t new to the async vault problem. The protocol deployed Tinlake, its original lending platform, back in November 2020. Tinlake introduced epoch-based asynchronous queuing, a system where deposits and redemptions were batched and processed at regular intervals rather than on demand. It worked, but it was rigid. Investors committed capital and then waited for the epoch to close, with no way to exit early if conditions changed.
ERC-7540 formalized the async pattern at the standard level, making it composable across protocols rather than locked inside Centrifuge’s own contracts. ERC-7575 expanded what those vaults could hold. And now ERC-8161 solves the liquidity problem that async systems inherently create.
Centrifuge’s vault architecture now integrates all three standards. A multi-asset vault can accept deposits across different token types, process them asynchronously, and allow pending positions to trade freely.
Why secondary markets for queue positions change the game
ERC-8161 doesn’t eliminate settlement times for the underlying assets. Real estate loans still take time to process. But it creates a release valve. By turning pending requests into transferable positions, the standard effectively creates a secondary market layer that can operate at blockchain speed even when the underlying collateral moves at traditional finance speed.
No immediate price or volume impact on tokens associated with the ERC-8161 finalization has been reported. That’s not surprising for a standard that operates at the infrastructure level rather than generating headline-grabbing token launches.