CIRCLE WARRANT CANARY Circle publishes this canary on a monthly schedule. The presence and freshness of this file are the signal; its absence or staleness is the alarm. ISSUED: 2026-05-27T08:05:15.983Z EXPIRES: 2026-06-26T08:05:15.983Z NEXT: by 2026-06-26. If a fresh canary has not appeared within 7 days of that date, the assertions below should no longer be believed. OPERATOR: Brook Cronin STATEMENTS As of 2026-05-27 the operator asserts that all of the following are true: 1. We have received zero (0) National Security Letters. 2. We have received zero (0) FBI subpoenas, including 18 USC ยง2709 NSLs. 3. We have received zero (0) court orders, warrants, or other formal legal compulsion of any kind from any government agency. 4. We have received zero (0) gag orders or non-disclosure requirements associated with the above. 5. We have not been compelled to add backdoors, vulnerabilities, or modifications to any Circle system or service. 6. We have not modified Circle's behaviour at the request of any state actor or other compelling party. 7. The Circle platform key listed at /.well-known/circle/platform-keys.json remains under the sole control of the operator named above. -----BEGIN CIRCLE CANARY SIGNATURE----- Alg: ed25519 KeyId: 1fk8MLFQIWI Value: mI2ah8_eqPQ8kUZnUCunjyRRtAJk8fhu6vzBG3WNPixN1PrSG7Yq7b6Veu7QVSC8grvPd2FV6a9LTpSzfRgnBQ -----END CIRCLE CANARY SIGNATURE-----