• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechEthereum

CryptoKitties is Going Mobile. Can Ethereum Handle the Traffic?

By
Laignee Barron
Laignee Barron
Down Arrow Button Icon
By
Laignee Barron
Laignee Barron
Down Arrow Button Icon
February 13, 2018, 3:04 AM ET

CryptoKitties, the viral blockchain-based game that sparked a global craze for collecting cartoon cats, is about to get a whole lot bigger, which could mean another pile-up for the world’s second-largest cryptocurrency.

The blockbuster game is going mobile, launching a Chinese-language iOS App aimed at bringing Greater China and Singapore into the feline frenzy. The mobile edition is set to debut on Feb. 16, just in time for the Lunar New Year, with a global roll out expected a few weeks after the China release, says the game’s co-founder Benny Giang.

The game’s studio, Axiom Zen, hasn’t put a number on how many new users they’re expecting. That’s partially because after the PC version’s Nov. 28 launch, even their wildest speculations were quickly eclipsed.

“We did some models and we some made spreadsheets and had everyone take a guess at how many users we’d see. We ended up hitting every one of those numbers within the first three days,” Giang tells Fortune.

Intended as a cute way to promote the mainstream adoption of Ethereum — a digital and decentralized ledger which records the game’s smart contracts — CryptoKitties caught on with an irrational vengeance.

Within days of the game’s launch last year, players’ fervor for breeding, collecting and trading digital cats clogged up the Ethereum network. At one point, the viral game accounted for nearly 30% of all transactions on Ethereum, which resulted in delays and unprocessed transactions. The backlog peaked at about 30,000 pending transactions.

“People lost cash,” Giang said.

CryptoKitties, one of the biggest blockchain-based games, is launching a mobile edition.CryptoKitties/Axiom Zen
CryptoKitties/Axiom Zen

For more on Ethereum, watch Fortune’s video:

As the kitties prepare to hit the Chinese market, another traffic spike could be on the horizon. Only this influx of new users could be even bigger. In China, it’s not unheard of for top mobile games to get millions of users per day.

“I don’t think the Ethereum network could handle that. I don’t think any other blockchain is ready for that either,” Giang says.

He acknowledged that “scalability” is an ongoing concern for all blockchains, but he’s also not too worried that an inundation of mobile players is going to totally overwhelm the Ethereum network.

For one thing, Axiom Zen now has a full-time team of six working on scalability. And they’ve also chosen to release the game on iOS and not the more widely used Android, at least for now.

Like Pokemon or Beanie Babies, CryptoKitties are collectibles. Unlike their analog forbearers, these cats breed, creating offspring with unique DNA preserved on the digital ledger.

Since the game was introduced, more than 500,000 kitties have been sold. There are currently over 250,000 players, and the total transactions have surpassed $40 million, according to Giang. Seven of the rarest kitties sold for over $100,000. Some are now worth over $290,000.

Say hello to Kitty 500,000, Cathena! Congrats to the lucky player who managed to breed this very special CryptoKitty. https://t.co/YQm9ewWnaa pic.twitter.com/dD34Ng6SKz

— CryptoKitties (@CryptoKitties) February 6, 2018

China, home to an estimated 520 million mobile gamers, is already among the top three countries for CryptoKitties. But as Giang notes, these are users comfortable playing in English and comfortable using a VPN to get around China’s Great Firewall. While the website version of the game is not blocked in China, playing it requires the Google Chrome extension MetaMask, and the Chrome webstore is blocked by the Firewall. The iOS game will bypass this stumbling bloc with a built-in extension.

But there are other challenges to contend with in China, including native competitors like Baidu’s spinoff CryptoDogs, and a regulatory environment that is increasingly hostile to cryptocurrency.

To help them wade into the market, Axiom Zen signed a contract with Hong Kong-based games developer Animoca Brands.

It's official: we're working with @animoca to bring CryptoKitties to China and beyond!

Expect more details soon! pic.twitter.com/KHydClsKqQ

— CryptoKitties (@CryptoKitties) January 27, 2018

Giang warns that “anything could happen” with the game’s launch in China, where the government is taking steps to eliminate cryptocurrency trading. So far, the crackdown doesn’t seem to effect blockchain-based games, so Axiom Zen says they’re still feeling good about the planned release.

The Chinese version of the CryptoKitties App will not include information on how to change currency into ether, Ethereum’s associated coin. It will feature a whole new cast of New Year-themed kitties. All cats introduced to the game during the holiday will be given a Chinese-back story and three holiday-themed and ultra-rare “Fancy Cats” will also be released.

“We’re targeting China, Singapore and other Asian countries because to be honest we think they’ll love the kitties. The area has a sophisticated and passionate crypto community … plus a long time appreciation for cute things,” says Mack Flavelle, another of the game’s co-founders. But he added that’s he’s given up trying to expect how the game will go.

“The future is deeply exciting and completely impossible to predict,” he says.

 

About the Author
By Laignee Barron
See full bioRight Arrow Button Icon

Latest in Tech

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
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
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
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
Fortune Secondary Logo
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Anthropic CEO Dario Amodei.
AIAnthropic
The Pentagon brands Anthropic’s CEO a ‘liar’ with a ‘God-complex’ as deadline looms over AI use in weapons and surveillance
By Beatrice NolanFebruary 27, 2026
2 hours ago
lacks
LawLawsuit
The immortal life of Henrietta Lacks lawsuits gets a bit shorter with Novartis settlement
By Brian Witte and The Associated PressFebruary 27, 2026
2 hours ago
burger king
AIOpenAI
Burger King tests OpenAI-powered headsets that will track the friendliness of drive-through workers
By Dee-Ann Durbin and The Associated PressFebruary 27, 2026
3 hours ago
zuck
LawSocial Media
20-year-old claiming social media addiction in landmark trial says she was on it ‘all day long’ as a child. Meta brings up abusive environment
By Kaitlyn Huamani, Barbara Ortutay and The Associated PressFebruary 27, 2026
4 hours ago
dorsey
BankingLayoffs
Jack Dorsey lays off 40% of Block, saying AI has changed the game: ‘Intelligence tools have changed what it means to build and run a company’
By Elaine Kurtenbach and The Associated PressFebruary 27, 2026
4 hours ago
ted
Big TechMedia
Netflix walks away, saying Warner was ‘always a ‘nice to have’ at the right price, not a ‘must have’ at any price’
By Wyatte Grantham-Philips and The Associated PressFebruary 27, 2026
4 hours ago

Most Popular

placeholder alt text
Innovation
An MIT roboticist who cofounded bankrupt robot vacuum maker iRobot says Elon Musk’s vision of humanoid robot assistants is ‘pure fantasy thinking’
By Marco Quiroz-GutierrezFebruary 25, 2026
2 days ago
placeholder alt text
Success
Jeff Bezos says being lazy, not working hard, is the root of anxiety: ‘The stress goes away the second I take that first step’
By Sydney LakeFebruary 25, 2026
2 days ago
placeholder alt text
Economy
Trump claims America is ‘winning so much.’ The IMF agrees, adding that Trump’s trade policies are the only thing holding it back from even more
By Tristan BoveFebruary 26, 2026
23 hours ago
placeholder alt text
Success
Gen Z Olympic champion Eileen Gu says she rewires her brain daily to be more successful—and multimillionaire founder Arianna Huffington says it really does work
By Orianna Rosa RoyleFebruary 25, 2026
2 days ago
placeholder alt text
AI
Jamie Dimon says society should start preparing for AI job displacement: ‘Now’s the time to start thinking about’ it
By Marco Quiroz-GutierrezFebruary 25, 2026
2 days ago
placeholder alt text
Economy
It’s more than George Clooney moving to France: America is becoming the ‘uncool’ country that people want to move away from
By Nick LichtenbergFebruary 27, 2026
9 hours 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.