cryptocurrency

Worldcoin Explained: Is Scanning Your Iris Worth the Crypto?

Worldcoin Explained: Is Scanning Your Iris Worth the Crypto?

• Writer's Block

Among these projects, Worldcoin has certainly risen to become one of the most significant and controversial projects to hit the crypto space. This initiative was co-founded by Sam Altman, Alex Blania, and Max Novendstern. Their goal is to deliver an identification approach that combats fraud and helps address the growing...

Worldcoin's Irish Wake? The Biometric Gamble That Could Haunt Us

Worldcoin's Irish Wake? The Biometric Gamble That Could Haunt Us

• Callout

Ireland. Endless green landscapes, welcoming smiles everywhere, and a history rich in the spirit of perseverance. I feel like there’s a cold wind blowing. It casts a dark shadow bringing with it a fearful shivering dread that goes deeper than the usual harsh Atlantic storms. It’s the phantasm of Worldcoin,...

Solana's Wild West 2025: Are Wallet Trackers the Sheriffs We Need?

Solana's Wild West 2025: Are Wallet Trackers the Sheriffs We Need?

• Callout

The year is 2025. Solana's ecosystem is booming. As with mushrooms after a rainstorm, new DeFi protocols seem to emerge overnight. In the background, NFTs are bought and sold at lightning pace, and airdrops shower down like crypto angel investors. Trying to keep track of your assets if you’re not...

miirror's '1mouth Analog' A Blockchain Game Changer or Just Hype?

miirror's '1mouth Analog' A Blockchain Game Changer or Just Hype?

• Callout

The NFT world can feel like a chaotic maelstrom of digital innovation and speculative hype. Every single day it sometimes feels like there’s a new project out there that’s going to change everything for the industry. How many actually deliver? miirror's "1mouth Analog" collection is the latest contender, and it's...

Top Solana Wallet Trackers to Watch in 2025

Top Solana Wallet Trackers to Watch in 2025

• NFT Standards

We all know that Solana is fast and cheap! In turn, the latter has blossomed into a bustling center for decentralized finance (DeFi) and non-fungible tokens (NFTs). As the Solana ecosystem continues to rapidly expand, the need for more advanced wallet tracking tools has become increasingly apparent. These tools help...

Unichain's Irish Luck? How DeFi Can Finally Unite Ethereum

Unichain's Irish Luck? How DeFi Can Finally Unite Ethereum

• Callout

The Ethereum landscape is no doubt an intimidating, confusing and sepperated kingdom right? So many L2s, all in intense competition against each other, leading to siloed pools of liquidity. It’s not unlike the ancient Irish clans. Every clan is rich and powerful within their own territory, but much of the...

Metaverse Mayhem? 3 DeFi Disasters Waiting To Happen

Metaverse Mayhem? 3 DeFi Disasters Waiting To Happen

• Callout

Forget the hype. Sure, everyone's screaming about the metaverse and how it's the next big thing. NVIDIA, Accenture, Globant – the usual suspects are once again being paraded out as the magic beans. Boasting from MarketBeat aside, their stock screener, meanwhile, analysts are still whispering sweet nothings about MarketBeat growth...

Unichain: Will This L2 Finally Fix DeFi Liquidity?

Unichain: Will This L2 Finally Fix DeFi Liquidity?

• Writer's Block

That’s the beauty of decentralized finance (DeFi) — it’s a rapidly changing space, where innovative solutions are created to address current problems. Liquidity fragmentation is the biggest challenge in DeFi right now. Second, it adds to the liquidity fragmentation across chains and protocols, resulting in a highly inconvenienced user journey...

Unichain Mainnet Goes Live, Poised to Enhance DeFi Liquidity and Interoperability

Unichain Mainnet Goes Live, Poised to Enhance DeFi Liquidity and Interoperability

• DeFi

After months of testing and anticipation, Unichain has officially launched its mainnet, bringing a new paradigm to decentralized finance (DeFi) on Ethereum. Unichain, which was created using the OP Stack, is an important element of the Superchain. As a liquidity hub, its internal DEX makes interactions between various OP Stack...

DeFi's Singapore Hack: Can Tokenization Bypass TradFi's Gatekeepers?

DeFi's Singapore Hack: Can Tokenization Bypass TradFi's Gatekeepers?

• Callout

Imagine this: You're crammed into a sweltering co-working space in Singapore, the air thick with the smell of instant noodles and raw ambition. Monitors glow with lines of code, a symphony of clicks and taps fills the room… Here’s why this tech conference is different from the others. It’s a...

Further Reading

DePINs' Achilles Heel? How Blockchain Authentication Can Save Infrastructure

Now, picture having that happen, as you awaken, with no electricity. Not in a brief temporary outage, but in a long-extended blackout paralyzing hospitals, blocking transportation, and predisposing communities to disasters. This is not some dystopian fantasy, it’s a present danger. Our increasing dependence on decentralized, physical infrastructure networks, or...

DePINs' Achilles Heel? How Blockchain Authentication Can Save Infrastructure

DePIN Authentication: The 3 Smart Contract Secrets That Unlock Scalability

The dirty little secret about DePINs though? They’re sitting ducks. All that new decentralized infrastructure, humming away, is ripe for attack as anyone can spoof an admin account and cause chaos. We’re not talking about just theoretical doomsday scenarios – but real-world consequences like compromised energy grids, hijacked sensor networks...

DePIN Authentication: The 3 Smart Contract Secrets That Unlock Scalability

DePIN Security Revolution: Blockchain & Traceable Authentication

Hello blockchain and crypto enthusiasts! Jason back again, bringing you even more dank insights from Calloutcoin.com. Today, we're diving deep into a critical area for the future of decentralized physical infrastructure networks (DePINs): security. As DePINs expand to maintain more real-world infrastructure, making sure their networks are cyber threats robust...

DePIN Security Revolution: Blockchain & Traceable Authentication

News NFTs? How This Facebook Group is Revolutionizing Local News

For any online journalism venture in the fast-paced digital media environment, sustainability lies in creative thinking. One unexpected player is stepping into the ring with a novel approach: a Facebook group is using Non-Fungible Tokens (NFTs) to publish its articles. This step is more than just a creative publicity stunt....

News NFTs? How This Facebook Group is Revolutionizing Local News

What's Going on QC Leverages AI and NFTs to Deliver Local News

What's Going on QC, a new website founded by Ryan Segura and DeFrieze, is integrating Artificial Intelligence (AI) and Non-Fungible Tokens (NFTs) into its infrastructure to deliver local news. These technologies remain nascent. The founders are sure they offer special possibilities for content creation, verification, and long-term information storage. The...

What's Going on QC Leverages AI and NFTs to Deliver Local News

iDen2's Identity Hires: A Trojan Horse for Centralized Control?

iDen2's recent announcement about expanding their leadership team with talent from Google, Coinbase, and Salesforce is making headlines, but are we cheering too soon? While the surface-level narrative is about scaling and expertise, a closer look raises a critical question: Are these hires a strategic move towards true decentralization, or...

iDen2's Identity Hires: A Trojan Horse for Centralized Control?

iDen2 Doubles Down on Digital ID: Google, Coinbase Vets Join!

Keep your finger on the pulse of the blockchain and crypto revolution! Calloutcoin.com provides deep analysis of NFT standards, metaverse technologies, digital identity solutions and the newest DeFi innovations. As our world moves deeper into the age of digitalization, the idea of digital identity is becoming increasingly popular. This is...

iDen2 Doubles Down on Digital ID: Google, Coinbase Vets Join!

Secure IT Integration: Vanhaecht's Cloud & DevSecOps Strategy

Knowing that IT services integration is essential today with such a rapidly advancing digital climate. Moreover, Jan Vanhaecht, a leading expert in the field, vigorously champions a more holistic approach to security. He works on Enterprise Security Architecture, cloud smart integration and secure software development disciplines including DevSecOps practices. In...

Secure IT Integration: Vanhaecht's Cloud & DevSecOps Strategy