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NFC blocking sleeve for programmable tokens (mini cards)
NFC blocking sleeves lined with a metallic material that will block the NFC signal. Dimensions suitable for miniOTP cards / 64 × 38 mm
There isn't a way to extract the secret from the card, but it is theoretically possible to read the current OTP and the serial number. Although the risk of replay attacks is practically close to zero, you can physically isolate your programmable tokens by keeping them inside the NFC blocking sleeves.
Blog
21-12-2025
Android, NFC, and the Missing Piece of WebAuthn
For years, Android users have faced a frustrating limitation—Android does not support CTAP2 over NFC. This means no PIN verification and no discoverable credentials (passkeys) when using NFC, and therefore limited to simple U2F-style flows without user verification. That said, there finally seems to be a solution.
19-12-2025
Streamline Token2 Classic Tokens in Okta
Token2 classic hardware tokens provide phishing-resistant multi-factor authentication for your Okta environment. Our updated integration guide shows you how to deploy them using Okta's Custom OTP authenticator method.
09-12-2025
Framework ExpansionCard Enclosure for Token2 Keys
Framework laptops are all about modularity. The Framework ExpansionCard 3D-printable enclosure for Token2 PIN+ Type-C keys brings FIDO2 security directly into your device.