No accounts, no login, no data collection. Everything stays on your phone and your tags.
Stick them on the jar lid after processing. They're water-resistant and hold up fine to everyday kitchen use, splashes, and humidity. When the jar's empty, peel it off and grab a fresh tag from your pack.
Just tap your phone to the tag. The Harvest Tag app reads it and shows you what's inside.
Absolutely. Open the app, tap your phone to the old tag, say the new contents, and write over it. The chip can be rewritten thousands of times — great for rotating through the season's harvest.
Nope. The data lives on the NFC sticker itself. The app works fully offline after you load it once.