How To UseNFC Tools App To Encode Bio-link To Your NFC Card Via Smart Phone Devices Step 1 - Install NFC Tools from Store AppStep 2 - Click "Skip" ButtonStep 3 - Click "Write".Step 4 - Choose "Add a record".Step 5 - Choose "URL/URI".Step 6 - Insert the link without "https://".Step 7 - Select "Write".Step 8 - Approach an NFC Card/Tag.Step 9 - Congratulations! The link successfully write to the NFC card.