Patents
US 12731130 B2: Method and system for activating wallet private keys through blockchain addresses
- Granted
- 2026-09-08
- Filed
- 2024-01-25 application 18422279
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A method for registration of an identified blockchain wallet using a payment card includes: receiving payment details for a payment card issued for a transaction account, the payment details including a card identifier and received from one of: an integrated circuit payment card and a financial application program; receiving wallet details for a blockchain wallet including a wallet identifier; transmitting the card identifier and the wallet identifier to an activation server that stores an association between the wallet identifier and the transaction account; receiving an activation message from the activation server; and transmitting an instruction to the integrated circuit payment card or the financial application program to enable use of a private key of a cryptographic key pair associated with the blockchain wallet.
Source: PTBLXML, file of 2026-09-08 (ipgb20260908.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| MASTERCARD INTERNATIONAL INCORPORATED 2,394 patents | US company or organization | Purchase, NY | PTBLXML, file of 2026-09-08 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Mohammed Sadiq Ahmad | Dublin, CA | 4 | PTBLXML, file of 2026-09-08 | |
| Saravana Perumal Shanmugam | Fremont, CA | 9 | PTBLXML, file of 2026-09-08 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G06Q | Information and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes; systems or methods specially adapted for administrative, commercial, financial, managerial or supervisory purposes, not otherwise provided for | G06Q20/3672 | PTBLXML, file of 2026-09-08 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.