Category : Medium

Cryptocoins News / Medium - 3 months ago

Generalized Economic Abstraction

By Kevin BritzAt Astro Wallet, which was recently acquired by Coinbase, we spent the better part of the last two years researching economic abstraction in various forms. We’d like to share our findings with the greater blockchain industry in the hope...

Cryptocoins News / Medium - 3 months ago

Crypto giveaway scams and how to spot them

By Thomas Hauer, Jr.Cryptocurrency giveaway scams have been a problem for those involved in the crypto-community since the last major bull run in late 2017. Whether you’re a seasoned investor or just beginning to get your feet wet in the crypto-space...

Cryptocoins News / Medium - 6 months ago

Bringing DeFi to the World

DeFi, or decentralized finance, is an essential part of an open financial system. DeFi tools are censorship-resistant, unbiased, and available to anyone with a smartphone. That’s why for this winter’s hackathon, we focused on bringing DeFi to the wor...

Cryptocoins News / Medium - 7 months ago

Capture the Coin — Trivia Solutions

Capture the Coin — Trivia SolutionsBy Zassmin and Peter KacherginskyDuring Defcon 2019, we ran our first Blockchain Security competition — Capture the Coin. With Capture the Coin we focused on promoting blockchain security areas of cryptography, smar...

Cryptocoins News / Medium - 7 months ago

Intro to Smart Contracts

By Julia ChouThis post is a blog version of a workshop presented at the 2019 Grace Hopper Celebration, the world’s largest gathering of women in technology. Coinbase is committed to building a future that promotes economic freedom and financial inclu...