Bitcoin NFC 3D printed tag! Print your own NFC Tag, many usecases! http://bitnfc.org/ Download BitNFC, the easiest way to scan and write the coins (developed also by me @ 720kb) An NFC tag can be used as a bitcoin wallet, this way you can literally 3d print your own money. Watch the demo Youtube video: https://www.youtube.com/watch?v=XvkjrJfUNgQ NFC Tags programmable with (examples): 3D Model Featured on World Crypto Network https://www.youtube.com/watch?v=9jljUiVXg6g&feature=youtu.be&t=58m20s BitNFC video: https://www.youtube.com/watch?v=srE1fDB-dTY DogeNFC - dogenfc.com repository (code): https://www.youtube.com/watch?v=9jljUiVXg6g&feature=youtu.be&t=58m20s Mini Kossel V-Slot video printing it @ 90 mm/s: https://www.youtube.com/watch?v=yFjw6WXUtZYx1 NFC Tag (they are cheap on amazon or aliexpress, 30 cent/each, if you ar not sure about the type for the compatibility, search "NFC tag android") x2 Bitcoin NFC faces normal size 3D printed - Diameter ~42.2mm Keep it pressed (under a book or something) Glue them together with instant glue or some other glue that reacts well with platic You can also print a coin and while it's printing (if your printer supports pausing it's better) stick the nfc tag into it, this way the tagwill be embedded inside the coin / object. To write the NFC tags you need a phone with NFC, we made an Android App that makes the process easier: http://bitnfc.org Windows Phone version coming soon! otherwise you can use "NFC Tools" for Android (play store) or a similar app to manually save the private key into the coin Dogecoin version is being developed at: dogenfc.com (soon!)