MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202521011628 A) filed by Tata Consultancy Services Limited on February 12, 2025, for Method And System For Conducting An Offline Token-Based Digital Currency Payment.
Inventors include Narendra Kumar, Nelabhotla Venkata; Narumanchi, Harika; and Maddali, Lakshmi Padmaja.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: ABSTRACT METHOD AND SYSTEM FOR CONDUCTING AN OFFLINE TOKEN-BASED DIGITAL CURRENCY PAYMENT This disclosure relates generally to a method and system for conducting an offline token-based digital currency payment. State-of-the-art methods facilitating offline transaction lacks validity of each token involved in the transaction. Moreover, a separate record is required for the transactions processed in an online mode and for the transactions processed in an offline mode. Further, managing multi-hop offline transactions are not yet achieved. The disclosed method involves offline transfer of set of tokens from a payer’s wallet to a payee’s wallet. The method captures one or more transaction dependencies associated with each token and assigns a token-proof to each token in the set of tokens. The method executes the transaction having cleared or no prior transaction dependency by transmitting the set of tokens from the payer’s wallet to the payee’s wallet using a payer’s WSP, a central authority, and a payee’s WSP. [
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