• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Some Fortune Crypto pricing data is provided by Binance.
NFTs and CultureNFTs

Is your designer bag really a designer bag? IYK has raised almost $17 million to help you prove it

By
Ben Weiss
Ben Weiss
Crypto Reporter
Down Arrow Button Icon
By
Ben Weiss
Ben Weiss
Crypto Reporter
Down Arrow Button Icon
September 28, 2023, 12:00 PM ET
IYK cofounders Ryan Ouyang (left) and Christopher Lee.
IYK cofounders Ryan Ouyang (left) and Christopher Lee.Courtesy of IYK

If you want to flaunt your $1,200 Gucci handbag to your friends, there may be a skeptical few who doubt whether it’s truly Gucci.

Recommended Video

But IYK is here to help you secure those much-deserved bragging rights, announcing on Thursday that it’s raised $16.8 million in the past year to help customers verify the authenticity of their apparel and merchandise.

The crypto arm of Andreessen Horowitz, a16z crypto, led the funding. Other participants include Collab Currency, Lattice Capital, 1kx, Synergis Capital, Palm Tree Crew, Coop Records, and the prominent non-fungible token collector gmoney. Ryan Ouyang and Christopher Lee, the cofounders of IYK, declined to provide their startup’s most recent valuation.

“By combining web3 and NFC [near field communication] chip technology, the IYK Platform enables every brand on the planet to deliver novel consumer experiences,” Arianna Simpson, a general partner at a16z crypto, said in a statement.

IYK’s fundraise is comparatively large for an early-stage startup, especially in a parched funding landscape where venture capitalists like a16z have become more tight-fisted, and NFT-based projects, like IYK, have progressively called it quits.

Digital T-shirts

Ouyang, 22, and Lee, 34, are an unlikely duo. They first met when they started messaging each other anonymously in 2021 on Discord, a messaging service popular among crypto enthusiasts. Lee was then a software developer for Major League Baseball, and Ouyang was taking time off from college. “When I met Chris, I thought he was my age,” Ouyang told Fortune, laughing.

The two struck up a friendship and eventually settled on an idea for a startup: Implant NFC chips—most smartphones sold today are equipped with the tech—into merchandise, which allows customers to simply tap their phones to a patch on, say, T-shirts to verify their authenticity. In return, customers receive NFTs and potential exclusives from brands. Businesses, too, can see data on who owns their merchandise and remain in contact with customers.

Chipping T-shirts isn’t a new idea, and there are other startups trying to progressively turn our clothing robotic, but Ouyang and Lee believe they have an edge. “One part that’s kind of unique about our strategy is this flexibility and accessibility part,” Ouyang added.

They offer brands a suite of options, and companies can customize how customers claim, for example, ownership of a product through the number of times and duration they have to tap their smartphones on a chip.

Ouyang and Lee pitched their idea around and eventually landed a spot this year in a16z’s Crypto Startup School, essentially a Y Combinator for aspiring crypto companies, and recently partnered with Adidas. They raised their most recent influx of capital for IYK, which stands for “if you know,” as the program ended.

“Part of the idea is you need to know that there’s a chip hiding behind that patch,” Ouyang said, “and that it’s like a portal to this whole digital universe.”

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Ben WeissCrypto Reporter
LinkedIn iconTwitter icon

Ben Weiss is a crypto reporter at Fortune.

See full bioRight Arrow Button Icon

Latest in NFTs and Culture

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in NFTs and Culture

Father of crypto-millionaire rescued after being held for ransom—and having his finger severed
NFTs and CultureCrime
Father of crypto-millionaire rescued after being held for ransom—and having his finger severed
By Catherine McGrathMay 5, 2025
1 year ago
Remember MoviePass? It’s still around—and going all in on crypto
CompaniesCryptocurrency
Remember MoviePass? It’s still around—and going all in on crypto
By Ben WeissMay 1, 2025
1 year ago
Trump’s latest crypto venture will be a real estate video game
NFTs and CultureDonald Trump
Trump’s latest crypto venture will be a real estate video game
By Ben WeissApril 15, 2025
1 year ago
Man pleads guilty to tax fraud for failing to report $13 million in CryptoPunks sales
NFTs and CultureNFTs
Man pleads guilty to tax fraud for failing to report $13 million in CryptoPunks sales
By Catherine McGrathApril 14, 2025
1 year ago
A 23-year-old spent his last $500 on a memecoin and then shot himself playing Russian roulette
NFTs and CultureCryptocurrency
A 23-year-old spent his last $500 on a memecoin and then shot himself playing Russian roulette
By Catherine McGrathApril 10, 2025
1 year ago
A picture of three gold coins with the term NFT inscribed on them.
CompaniesNFTs
Magic Eden acquires trading platform Slingshot in push to expand beyond NFTs
By Ben WeissApril 9, 2025
1 year ago

Most Popular

California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
North America
California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
By Sasha RogelbergMay 7, 2026
22 hours ago
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
Arts & Entertainment
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
By Dave Lozo and Morning BrewMay 7, 2026
24 hours ago
U.S. Treasury will have to borrow $2 trillion this year just to continue functioning—more than $166 billion every month
Economy
U.S. Treasury will have to borrow $2 trillion this year just to continue functioning—more than $166 billion every month
By Eleanor PringleMay 7, 2026
1 day ago
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
Magazine
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
By Sharon GoldmanMay 6, 2026
2 days ago
Airbnb CEO Brian Chesky warns two types of people won’t survive the AI era: ‘pure people managers’ and workers who resist change
Success
Airbnb CEO Brian Chesky warns two types of people won’t survive the AI era: ‘pure people managers’ and workers who resist change
By Emma BurleighMay 7, 2026
1 day ago
Current price of oil as of May 7, 2026
Personal Finance
Current price of oil as of May 7, 2026
By Joseph HostetlerMay 7, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.