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(11)

EP 4 483 530 A1

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(43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 23760984.7 (22) Date of filing: 24.02.2023

(51) International Patent Classification (IPC):  H04L 9/32(2006.01) G06Q 20/06(2012.01) H04L 9/00(2022.01) G06Q 20/36(2012.01) (52) Cooperative Patent Classification (CPC): G06Q 20/06; G06Q 20/36; G06Q 20/3829; H04L 9/50; H04L 9/3247; H04L 9/085 (86) International application number: PCT/US2023/063269 (87) International publication number: WO 2023/164651 (31.08.2023 Gazette 2023/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.02.2022 US 202217681276 25.02.2022 US 202217681369 (71) Applicant: Coinbase Inc. Oakland, CA 94607 (US)

(72) Inventors: CHIPLUNKAR, Ankit Oakland, California 94607 (US) SCHRECK, Ben Oakland, California 94607 (US) MOORE, Matt Oakland, California 94607 (US) THET, Olivia Oakland, California 94607 (US) KIM, Peter Jihoon Oakland, California 94607 (US) ARON, Trevor Oakland, California 94607 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)