In this video I create a reusable business card using a 2d barcode readable by any smartphone.

Get your own custom business card from my store: https://sidewalkswag.com/products/custom-anodized-aluminum-business-card Ebamaz Anodized Aluminum Business Card Blanks: https://amzn.to/3vc5jmr Glowforge: https://glowforge.us/f/AUNULGIU