10 votes How I hacked CASIO F-91W digital watch to support NFC payments Posted July 3, 2023 by boiledegg Tags: electronics, watches.digital, casio.f91w, nfc, hacking.hardware, payments.contactless, personal histories, author.matteo pisani, source.medium https://medium.com/@matteo.pisani.91/how-i-hacked-casio-f-91w-digital-watch-892bd519bd15 Link information This data is scraped automatically and may be incorrect. Authors Matteo Pisani Published Jul 1 2023 Word count 1544 words