Token2 C300 programmable keyfob token
A programmable TOTP token in a key fob form-factor
Token2 C300 programmable keyfob token launched on March 7, 2019 with 2 votes. The site was still online in September 2026, 7 years on.
What it does
TOKEN2 introduces C300 - first NFC programmable OATH TOTP token in keyfob form-factor. A convenient hardware alternative to Google Authenticator or other OATH-compliant software tokens.
The correct origin is selected automatically at checkout based on your delivery address and current stock. Need a larger quantity? You can request a quote at checkout for better volume pricing. Dimensions: 49.8 x 26 x 8.25mm Water & dust resistance: IP67 Operating Temperature: 0°C .. 50°C Tamper Evident / Tamper Protection Battery Type: Lithium Magnesium Battery Lifetime: 5-6 Years (depending on usage) Programmable: Yes Maximal seed length: 63 bytes (126 hex / 101 base32) Time sync: Yes [restricted: setting time will clear the seed] This device runs openT2OTP , Token2's open-source TOTP firmware core. The device-side code that generates your one-time codes is public and auditable on GitHub…from token2.com
Does a similar job
all alternatives →
A virtual Yubikey device for 2FA/WebAuthN2022 · github.com · ▲166A Virtual FIDO2 USB Device. Contribute to bulwarkid/virtual-fido development by creating an account on GitHub.

FIDO2 USB+NFC token optimized for security, extensibility, and style2018 · github.com · ▲11Solo 1 firmware in C. Contribute to solokeys/solo1 development by creating an account on GitHub.
Prefixed, dual-token, base58 encoded API Keys2022 · github.com · ▲100Module for generating a prefixed API Key. Contribute to seamapi/prefixed-api-key development by creating an account on GitHub.
Protectimus Slim NFC2017 · protectimus.com · ▲6Programmabe hardware 2FA token for Google, Facebook, etc.
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲345Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, March 2019
the whole month →- AR
Software and hardware projects for fun from a guy who loves retro computing
Life & fun · 2019 · internalregister.github.io
Accessible Brand Colors▲1,163A tool to make sure your brand colors are ADA compliant.
Dev tools · 2019 · abc.useallfive.com
Checklist Design▲1,158The best UI and UX practices for production ready design
Work · 2019 · checklist.design


