Does Scard require printing of cards or physical objects to use?

You don't need to print or create any cards. We do not recommend it from an environmental standpoint! To easily deploy digitally, we created a Unique URL, Custom URL, and QR code.

For people who truly need something tangible, you may print on a sticker, cellphone case, keychain, NFC card, NFC tag or other less environmentally harmful product.

You can read more about these:

1. On Device Exchange - https://www.scard.business/article/on_device_exchange
2. Physical Exchange - https://www.scard.business/article/physical_exchange