• 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
Add Fortune on Google for similar content.

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.”

About the Author
By Ben WeissCrypto Reporter
LinkedIn iconTwitter icon

Ben Weiss is a crypto reporter at Fortune.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

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
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • 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

Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
Environment
Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
By Sasha RogelbergJuly 10, 2026
1 day ago
U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
Economy
U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
By Eleanor PringleJuly 10, 2026
2 days ago
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
Success
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
By Emma BurleighJuly 9, 2026
2 days ago
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
Middle East
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
By Jason MaJuly 10, 2026
1 day ago
'The first time ever in my career': Senior Citi executive on why the ultrawealthy want to diversify away from America
Banking
'The first time ever in my career': Senior Citi executive on why the ultrawealthy want to diversify away from America
By Nick LichtenbergJuly 11, 2026
15 hours ago
Americans are quietly abandoning the daily habit that billionaires say set them up for success—and it could have lasting consequences
Success
Americans are quietly abandoning the daily habit that billionaires say set them up for success—and it could have lasting consequences
By Preston ForeJuly 11, 2026
15 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our and Privacy Policy |  | 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.