| Clue | Source | Date |
|---|---|---|
| Online payment option | New York Times | 20 Jul 2024 |
| Something posted from an online account | New York Times | 25 Jan 2024 |
| Payment sans ink and paper | New York Times | 05 Sep 2023 |
| Online payment option | LA Times Daily | 01 Aug 2021 |
| Online payment option | The Washington Post | 01 Aug 2021 |
| Payment option | The Washington Post | 22 Jan 2021 |
| Payment option | LA Times Daily | 22 Jan 2021 |
| Online payment option | ||
| Online payment option | New York Times | 22 Dec 2019 |
| Modern payment option | New York Times | 15 Jul 2018 |
| Modern payment option |