I started writing about blockchain just before it became cool, back in 2013. That's when I was recruited to write about Bitcoin and associated technologies, including other forms of crypto like Ripple, for CoinDesk. I got to exercise some creativity in envisioning the currency of the future that would work for intergalactic travel.  Please see my articles posted there by clicking on coindesk.com/author/ariella-brown 

More recently, blockchain has been viewed as a technological solution distinct from bitcoin. It is used in other forms of crypto but also on its own for tracking. I looked at these kinds of applications in a number of articles.
My most recent looks at NFTs, which rely on blockchain technology:
NFT Explained: How to Make, Buy and Sell Non-Fungible Tokens


The Differences Between the Top 3 Cryptocurrencies 

The three include Ripple, which I introduced several years ago in  EE Times in Forget Bitcoin! Got Ripple?

Several years ago  also wrote about the potential and pitfalls of crypto for CFO, Is Digital Currency Catching On?

I also explored various applications for it in Dice, EBN, and Techopedia, and DMN: 
Blockchain Can Change the Recruiting Game
​Can Blockchain Improve Tech’s Workplace Diversity?
​Blockchain & the Gold Standard for a Conflict-Free Supply Chain
Countering Counterfeit Drugs with Blockchain
As blockchain grows into its own field, the possibility of specialized training and even certification emerges. That was the focus of  Can You Obtain Certifications for a Blockchain Career?
Its ability to change the financing game and open more opportunities for women to lead businesses is the subject of:
How Crypto Can Help Women Gain More Equal Footing in Business Leadership

​Marketing crypto news:
 Facebook's Change Of Heart On Cryptocurrency Ads
Using Blockchain To Beat The Bots
Blockchain and the Ad Experience​