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A letter from the founders

Currency demand no longer has to
begin as a trade.

derien  ·  founders' letter
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A letter from the founders

Modern FX was built around a simple assumption: when someone needs one currency and holds another, that need becomes a trade.

That assumption made sense for decades. Monetary state was fragmented across institutions, ledgers, custodians, and settlement systems. There was no shared environment where currency demand could be expressed, compared, and resolved before it became a transaction. The trade was the only available coordination primitive.

That is beginning to change.

Shared settlement environments, programmable fiat, tokenized deposits, and stablecoins are creating a different substrate. Monetary claims can become programmable state. They can be observed, conditioned, reserved, transferred, and settled inside the same environment.

Once that exists, currency demand no longer has to begin as a trade.

It can begin as an intent.

Derien exists to resolve those intents internally.

Inside shared settlement environments, derien resolves FX at mid-market, with no spread, no broker, no market maker, and no venue. The point is not to build a better FX venue. The point is to make venue-based FX unnecessary wherever currency demand can close inside the shared state.

This is why we describe derien as a monetary packet resolver.

A packet is not a trade. It is a bound monetary intent: a desired state transition submitted into a programmable settlement environment. Derien evaluates compatible intents across the graph and resolves what can close internally, deterministically, and at mid-market reference.

The result is a new economic primitive.

Currency demand becomes internally resolvable.

For stablecoin issuers, settlement networks, payment systems, and institutional infrastructure teams, this changes the meaning of liquidity. The scarce asset is no longer only access to prices or venues. It is participation in shared settlement state where demand can resolve directly.

That is the transition derien is built for.

The settlement layer makes money programmable.

Derien makes programmable money resolvable.

Richard Lane  ·  Vladan Jovanovic
Co-founders, derien