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EP 4 817 009 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24827334.4 (22) Date of filing: 21.11.2024

(51) International Patent Classification (IPC):  G06Q 30/0207(2023.01) H04L 51/02(2022.01) G06Q 30/0251(2023.01) (52) Cooperative Patent Classification (CPC): G06Q 30/0255; G06Q 30/0269; G06Q 30/0222; G06N 20/00; H04L 51/02 (86) International application number: PCT/US2024/056931 (87) International publication number: WO 2025/117335 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 29.11.2023 US 202318523554 (71) Applicant: Snap Inc. Santa Monica, CA 90405 (US)

(72) Inventors: AZARNOOSH, Sepideh Santa Monica, California 90405 (US) BREWER, Jason Santa Monica, California 90405 (US) CHEN, Lyn Santa Monica, California 90405 (US) CHEN, Xueyin Santa Monica, California 90405 (US) HAN, Shuo Santa Monica, California 90405 (US) JAHANGIRI, Mehrdad Santa Monica, California 90405 (US) KHAJEHNOURI, Nima Santa Monica, California 90405 (US) LI, Weihan Santa Monica, California 90405 (US) XU, Sheng Santa Monica, California 90405 (US) YAN, Haoruo Santa Monica, California 90405 (US) (74) Representative: Mathys & Squire  32 London Bridge Street The Shard London SE1 9SG London SE1 9SG (GB)