Boxed Archives - CoinDesk

News

Learn

Videos

Research

Trending

Dogecoin
Dogecoin Volumes Spike 1,900% in 2 Days Amid Viral TikTok Videos
Zack VoellJul 8, 2020
Chainlink
DeFi Driving Chainlink’s Link Token to Record Highs
Omkar GodboleJul 7, 2020
BitGo
Nearly $60M in Bitcoin Moved to Ethereum in June
Zack VoellJul 7, 2020
Volatility
Crypto Exchanges See Big Drop in Volumes as Bitcoin Volatility Approaches 2020 Low
Paddy BakerJul 7, 2020
Cardano
Cardano at One-Year High on Shelley Upgrade
Omkar GodboleJul 6, 2020

News
Learn
Videos
Research

Latest
Opinion
Features
Videos
Markets
Get the Latest from CoinDesk
Sign up for our newsletter
Money Reimagined
First Mover
Crypto Long & Short
Blockchain Bites
By signing up, you will receive emails about CoinDesk products and you agree to our terms & conditions and privacy policy
Please enter a valid email address

Tech
Business
Policy & Regulation
People

All 101 Guides
See all
See all
See all

Latest
Opinion
Features
Videos
Markets
Get the Latest from CoinDesk
Sign up for our newsletter
Money Reimagined
First Mover
Crypto Long & Short
Blockchain Bites
By signing up, you will receive emails about CoinDesk products and you agree to our terms & conditions and privacy policy
Please enter a valid email address
Tech
Business
Policy & Regulation
People
Bitcoin
Compound
DeFi
Dogecoin
Ethereum
Markets
Messari
Prices
TikTok
Trading Volume
Bitcoin 101
Blockchain 101
Ethereum 101
Trading 101
All 101 Guides
0x (ZRX)
Cosmos
Gemini Dollar
Zcash
Grin
See all
BurgerCrypto.com
Arcane Research
TokenInsight
Blockware Solutions
Kaiko
See all
Anthony Pompliano
Vitalik Buterin
Jimmy Song
Jameson Lopp
Satoshi Nakamoto
See all
Get the Latest from CoinDesk
Sign up for our newsletter
Money Reimagined
First Mover
Crypto Long & Short
Blockchain Bites
By signing up, you will receive emails about CoinDesk products and you agree to our terms & conditions and privacy policy
Please enter a valid email address
Videos
Research

Trending
Dogecoin
Dogecoin Volumes Spike 1,900% in 2 Days Amid Viral TikTok Videos
Zack VoellJul 8, 2020
Chainlink
DeFi Driving Chainlink’s Link Token to Record Highs
Omkar GodboleJul 7, 2020
BitGo
Nearly $60M in Bitcoin Moved to Ethereum in June
Zack VoellJul 7, 2020
Volatility
Crypto Exchanges See Big Drop in Volumes as Bitcoin Volatility Approaches 2020 Low
Paddy BakerJul 7, 2020
Cardano
Cardano at One-Year High on Shelley Upgrade
Omkar GodboleJul 6, 2020

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

24h

Please consider using a different web browser for better experience.

Please enable JavaScript in your browser for a better site experience.

Boxed

Get the Latest from CoinDesk

Sign up for our newsletter

Money Reimagined

First Mover

Crypto Long & Short

Blockchain Bites

By signing up, you will receive emails about CoinDesk products and you agree to our terms & conditions and privacy policy

Please enter a valid email address

https://www.shutterstock.com/image-photo/hong-kong-october-10-2017-american-736047679?src=czeYAP53tK5aZPbeOXasAg-1-8

AmEx Upgrades Rewards Program with Hyperledger Blockchain

Nikhilesh DeMay 23, 2018

American Express announced a blockchain-based loyalty rewards program using Hyperledger's technology.

Editorial Policy

Follow us

Get the Latest from CoinDesk

Sign up for our newsletter

Money Reimagined

First Mover

Crypto Long & Short

Blockchain Bites

By signing up, you will receive emails about CoinDesk products and you agree to our terms & conditions and privacy policy

Please enter a valid email address

Terms & Conditions

© 2020 CoinDesk

English

The leader in blockchain news, CoinDesk is a media outlet that strives for the highest journalistic standards and abides by a strict set of editorial policies. CoinDesk is an independent operating subsidiary of Digital Currency Group, which invests in cryptocurrencies and blockchain startups.