Solstice Protocol
Agentic financial infrastructure

Moving money
the way the world expects.

Rimark builds the settlement network for tokenized finance — bank-issued, AI-verifiable, and settling inside the regulated banking system.


Technology & providers
Solana
TechnologyRuns a permissioned Solana VM
Anchorage Digital
CustodyHeld with a qualified custodian
Kinexys
IdentityParticipant on Kinexys Liink
Google
CloudGemini models on Google Cloud

All trademarks are property of their respective owners. Listing does not imply endorsement.



The problem

Payments feel instant. Settlement isn’t.

Behind an instant-looking payment: days of intermediaries. These are the validators replacing them — settling in real time.

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Vote weight20.0%
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val-02.solstice · US-W
p9538ms
Vote weight20.0%
StatusACTIVE
val-03.solstice · EU-1
p9551ms
Vote weight20.0%
StatusACTIVE
val-04.solstice · APAC-1
p9568ms
Vote weight20.0%
StatusACTIVE
val-05.solstice · EU-2
p9547ms
Vote weight20.0%
StatusACTIVE
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The solution

Four layers. One settlement fabric.

Compliance clears before value moves — in under half a second.

04

Agentic Interface

AI agents prepare compliance, risk, and execution — institutions keep approval.

03

Solstice Protocol

Real-time, all-or-nothing settlement across tokenized assets.

02

Compliance layer

Checks run in line, before value moves; every action logged.

01

Base ledger

The shared, permissioned record every settlement writes to.

Explore the protocol ↗


How it works

From intent to settled.

Connect once — no core replacement. Every payment then takes the same path. Follow one.

04

Intent becomes an instruction

Agents prepare a compliant instruction — institutions keep approval.

03

The instruction becomes a settlement

Both legs land as one operation — it arrives, or it never left.

02

Checked in line, automatically

Checks run before value moves. Every one is logged.

01

Recorded — for good

The shared ledger holds the final, auditable state.

04 · AGENTIC INTERFACE
POLICYRISKLIQUIDITYCOMPLIANCEEXECUTIONAUDIT
RELEASEDCREATED
CHECK · JURISDICTIONPASS
CHECK · SANCTIONSPASS
LIMIT · COUNTERPARTYPASS
LOG · ENTRY #48291WRITTEN
FINAL · IRREVERSIBLE
Agentic money. Bank-issued, FDIC-insured deposits that institutions — and their AI agents — can transact, verify, and settle within regulatory guardrails.  Meet the agents ↗

The people

Built by people who’ve run these rails.

Rimark’s team and advisors are alumni of the world’s largest banks and payment networks. They built the system institutions use today — and are building what comes next.


News & Knowledge


Contact

Your institution. On equal footing. Now.

Global bank or community institution — the network is built for institutions like yours.

Implement for your institution ↗ Join Project CODA