decentralized

Blockchain-Based Authentication System Enhances Security for Decentralized Physical Infrastructure Networks

Blockchain-Based Authentication System Enhances Security for Decentralized Physical Infrastructure Networks

• Digital ID

Decentralized Physical Infrastructure Networks (DePINs) are changing the way we think about managing physical infrastructure by combining blockchain technology with decentralized, web-enabled IoT devices. These networks are decentralized and dependent on a web of connected IoT devices. Yet they have unique challenges in securing these qualities of security and accountability....

iDen2 Bolsters Leadership to Drive Decentralized Digital Identity Innovation

iDen2 Bolsters Leadership to Drive Decentralized Digital Identity Innovation

• Digital ID

iDen2, a San Francisco-based company specializing in decentralized digital identity solutions, announced the addition of three senior leaders to its team on May 13, 2025. These strategic hires, including Marius Scurtescu, Rodolfo Ergueta, and Erika Hakala, reflect iDen2's commitment to building the future of digital identity infrastructure. The company’s mission...

Beyond the Hype 7 Sub-$1 Cryptos Revolutionizing Finance in 2025

Beyond the Hype 7 Sub-$1 Cryptos Revolutionizing Finance in 2025

• Callout

Seven crypto’s that are under a dollar that’s going to revolutionize the financial system as we know it for good! Sounds like another pump-and-dump scheme, right? Wrong. Let's ditch the surface-level hype and dive into the real tech disrupting the old guard, the kind I see brewing in the underground...

Larna 2400: Will This Irish Upstart Dethrone Solana's Web3 Crown?

Larna 2400: Will This Irish Upstart Dethrone Solana's Web3 Crown?

• Callout

Her name resonates through the chambers of Web3, an Ethereum killer, a killer Ethereum. What if the actual threat isn’t another soulless blockchain, but something… weirder? Something Irish?Specifically, I’m referring to Coldware and their Larna 2400. If you thought the biggest Web3 mobile device in the world would only make...

LUKSO's Ethereum Bridge Set to Enhance Cross-Chain Capabilities

LUKSO's Ethereum Bridge Set to Enhance Cross-Chain Capabilities

• NFT Standards

LUKSO, an Ethereum Virtual Machine (EVM)-compatible Layer 1 blockchain, is getting close to launching its two-way bridge with Ethereum. The bridge will enable effortless transfer of digital assets and identities across both networks. The goal of the development is to provide added value to the LUKSO ecosystem, for example, by...

DeFi's Dirty Secret: Why Blockchain Isn't Enough to Keep You Safe

DeFi's Dirty Secret: Why Blockchain Isn't Enough to Keep You Safe

• Callout

So you’re entering the wonderful world of DeFi, tempted by the promise of 1000x interest rates and a magically decentralized utopia. You’ve read all about the blockchain, the magical, immutable ledger, the bedrock of security. Think again. Believing blockchain alone guarantees your safety in DeFi is like thinking a strong...

Crypto Casino Craze: Is Decentralized Gambling a Safe Bet?

Crypto Casino Craze: Is Decentralized Gambling a Safe Bet?

• Writer's Block

Cryptocurrencies have changed the game when it comes to online gambling. Crypto casinos represent a new form of online gambling, bringing all the advantages associated with cryptocurrencies such as anonymity, ultra-fast transactions and provably fair games. They come with a lot of risks. This is due in part to potential...

Xp.Finance Pioneers Decentralized Lending on XRPL Mainnet

Xp.Finance Pioneers Decentralized Lending on XRPL Mainnet

• DeFi

Xp.Finance onboarded the xrpl mainnet with its first peer-to-peer, non-custodial lending market. Through peer-to-peer margin trading, this innovation is raising the bar for decentralized finance. The platform takes advantage of the XRPL’s incredible speed and cost-efficiency. This green-friendly consensus mechanism provides quick transactions while providing users the comfort of real-time...

Unlocking the Metaverse Potential with Cross-Chain NFT Development

Unlocking the Metaverse Potential with Cross-Chain NFT Development

• Metaverse

The metaverse is pitched as a persistent, seamless digital universe. Today it resembles a patchwork quilt of connected fiefdoms, each with their own set of rules and distinct digital currencies. Non-fungible tokens (NFTs) are unique, blockchain-based tokens that allow individuals to prove their ownership of various digital assets. They are...

Further Reading

NFTs Explained: Beyond the Hype, What Are They Really Good For?

NFTs, aka non-fungible tokens, have been taking the world by storm. Most people associate NFTs with expensive digital art and collectibles. These digital assets hold the potential to transform the economy and every sector on it. Calloutcoin.com explores the exciting and sometimes bizarre world of NFTs. We help separate fact...

NFTs Explained: Beyond the Hype, What Are They Really Good For?

NFTs Under the Hood: Are These Smart Contracts Really That Smart?

Let's be blunt: the NFT gold rush feels like a distant memory. We witnessed the speculative mania, the million-dollar profile picture NFTs, and the quaint talk of a new decentralized world. Now that the dust has settled, it's time to pull back the curtain and ask a crucial question: are...

NFTs Under the Hood: Are These Smart Contracts Really That Smart?

Unlocking NFTs A Guide to Non-Fungible Tokens

Non-fungible tokens, or NFTs, have rapidly become a cornerstone of the cryptocurrency market, achieving prominence in just a few years. Though NFTs exploded into the mainstream consciousness in 2020 and 2021, the roots of the technology actually extend decades in the past. This article explores the history, technology, and impact...

Unlocking NFTs A Guide to Non-Fungible Tokens

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