What if I told you that with Optherium's Dynamic Biometrics™ you could buy goods and services without cash, card, or a phone?

What if I told you that with Optherium's Dynamic Biometrics™ you do not need a passport or driver's license to confirm your identity?

With Optherium's Dynamic Biometrics™, you need only to scan your face, fingerprint, or utilize voice recognition for all transactions and identification purposes

For purchase, this is not necessary - there are Visa and Mastercard.
The seller must have equipment and software to determine the identity. How will this be realized?

IoT and AI are critical parts of Industry 4.0, but they aren’t the only technologies changing the way the industry operates. Mixed reality, for instance, is allowing workers to view digital overlays based on the data captured and contextualized by IoT and AI systems.

Blockchain can employ a system of smart contracts to track and record supply chains that are crucial to the manufacturer’s end-product. While early adopters will reap the competitive advantages of Industry 4.0, make no mistake: adoption is not optional.
 Failure to recognize the inevitability of this transition is a death sentence for any manufacturer.

For purchase, this is not necessary - there are Visa and Mastercard.
The seller must have equipment and software to determine the identity. How will this be realized?

Modern technology is rapidly evolving and the user will not even need to take a wallet for payment.

What do you mean by "do not have a purse"? Any digital media must be somewhere

In addition to identity verification, you need a device to pay from the buyer's crypto wallet. Like a card, a mobile device can also be lost. Also the device can be discharged.
Or do you mean that the purchase can be made without the user's mobile device?

Bank cards are already the last century. Money changes and means of payment also change