#Blockchain Basics

Introductory guides, fundamentals, wallets and key concepts — 13 articles

Jan 11, 2026 8 min read

What Are Memecoins in Crypto?

A clear-eyed look at memecoins: what they are, why they keep working, what risks they carry, and how they fit (or don't) into a serious Web3 portfolio.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Jul 4, 2025 7 min read

Why MetaMask Embedded Wallets Are a Game-Changer for Web3 Onboarding

At SpaceDev, we spend our days helping teams bring ambitious Web3 ideas to life. And if there's one thing we've consistently seen, it's how crucial a smooth onboarding experience is for user retention.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Mar 19, 2025 4 min read

What Are Blockchain Protocols and Why Are They So Important?

Whether public or private, well established or brand new, every blockchain network operates under a set of foundational rules. These define how data is validated, how transactions are processed, and how participants interact within the system.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Feb 4, 2025 3 min read

Bitcoin & the Almost Millionaires of StarCraft

Imagine becoming a millionaire after NOT winning a tournament. A blast from the past that features one of the greatest videogames of all time and one of the most curious stories in crypto history.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Aug 8, 2024 5 min read

Ethereum Calendar for the Rest of 2024

The Ethereum community continues to expand as exciting new events pop up on the global map. From conferences and workshops to hackathons and meetups, here's your complete guide.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Jul 3, 2024 4 min read

Changing the Lens on the Future of Crypto: LATAM's Promising Future

Latin America is emerging as a key player in the crypto and blockchain space, driven by economic instability, limited banking access, and a vibrant community of developers and entrepreneurs.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Apr 11, 2024 4 min read

How Hard Is It to Become a Blockchain Developer?

One of the rarest events in tech is finding yourself in a static position. Here's an honest look at the path to becoming a blockchain developer: the learning curve, the opportunities, and how to get started.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Apr 2, 2024 4 min read

Bitcoin 101: Basic Concepts Everyone Must Know

Bitcoin, the world's first and most prominent cryptocurrency, has been making headlines. Understanding its fundamental concepts is crucial for anyone interested in this revolutionary technology.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Jan 29, 2024 3 min read

A Quick Guide to: Crypto Apps & Exchanges (January 2024 Edition)

Navigate the rapidly evolving landscape of cryptocurrency with insights into the latest and most promising apps and exchanges to kickstart your journey in the new year.

Federico Sendra

CEO & Co-founder

Blockchain Trends

Jun 6, 2023 3 min read

Wallet Connections

As web3 ecosystems continue to grow and evolve, digital wallets have become indispensable to interact with decentralized applications (dApps). This article explores wallet types, web3 libraries, and SDKs for seamless connection.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Apr 7, 2023 5 min read

From Web3 to Web5 or: How I Learned to Stop Worrying and Embrace True Decentralization

When Web3 started facing criticism for not being truly decentralized, Jack Dorsey proposed Web5. Here's a deep dive into what Web5 actually is and why it matters.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Mar 20, 2023 3 min read

Simply Put: What is Blockchain?

Although people often associate it with bitcoin and cryptocurrency, blockchain is a flexible technology with a vast potential. Here's a clear-eyed introduction to what it is and why it matters.

Juan Manuel Sobral

CTO & Co-founder

Blockchain Trends

Mar 2, 2023 4 min read

A Few Thoughts on Decentralization…

The SpaceDev team explores blockchain technology and the real challenges of decentralization: why blockchains consistently fall short of true decentralization, and what might change that.

Federico Sendra

CEO & Co-founder

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