Author: Crypto News Live

You send a crypto payment, see it appear in the network, and assume the money has changed hands. But until the network settles that transaction, a conflicting payment could still take its place. This double-spending risk is one of the central problems any digital money system must solve—and it explains why Bitcoin and other blockchains need validation, consensus, and confirmations. In this article, we explore everything you need to know about double spending. What Is Double Spending in Crypto? Double spending is the attempt to use the same cryptocurrency funds in two conflicting transactions. If one payment is accepted and…

Most online casino loyalty programs work the same way: play more, earn points, redeem them inside whichever product issued them. A slots bonus doesn’t carry over to the sportsbook. A VIP tier built on one studio’s games means little on another’s. The reward sits wherever it was earned, and mostly stays there. BC.GAME, the crypto-native casino and sportsbook platform, has spent the past few months building around a different premise: that a platform’s own token can connect all of that fragmented activity instead of sitting alongside it as another siloed bonus. The mechanism doing that work is BC Engine, launched…

Funny pop-cultural coins might seem like a silly idea at first. Some of them are backed by nothing but their community, and so many fade into nothing. Still, if you want to become a part of the movement and earn a little extra something, they can give you that golden opportunity. When buying and selling memecoins, acting quickly is imperative—you need to grab them while they’re cheap and exit before the hype dies out. We took a look at the most popular memecoins right now, and picked 10 that we think have more staying power than the rest. 1. Pudgy…

Swapping a token should feel simple, but unfamiliar contracts, changing quotes, gas fees, fake assets, and irreversible transactions can make Uniswap confusing fast. Even experienced crypto users can misjudge price impact or provide liquidity without understanding how much risk they’re taking. Before you connect your wallet, you need to know what happens behind the Swap button—and what can go wrong. What Is Uniswap (UNI)? Uniswap is a decentralized exchange protocol—a collection of smart contracts that lets you create markets, swap tokens, and provide liquidity without a central operator. Built primarily for Ethereum and other compatible networks, it uses an automated…

Dogecoin is easy to dismiss until you try to separate the joke from the network behind it. Is DOGE a real cryptocurrency, how does its supply work, and why does it still attract buyers more than a decade after launch? This guide breaks down the history, mining model, uses, value drivers, and risks behind one of crypto’s most recognizable memecoin projects. What Is Dogecoin (DOGE)? Dogecoin is an open-source, decentralized cryptocurrency network designed for peer-to-peer payments. DOGE is the blockchain’s native coin, not a token issued on Ethereum or another host network. Transactions are recorded on Dogecoin’s public ledger and…

You may have heard that Hedera is faster than many blockchains, uses almost no energy, and can process thousands of transactions per second. You may have also heard that it isn’t technically a blockchain, its consensus nodes are permissioned, and its governance doesn’t work through token voting. So, what is Hedera, really? And which claims about it hold up once you look beyond the headlines? What Is Hedera Hashgraph? Hedera is an open-source public ledger that performs many of the same functions as a Layer 1 blockchain. However, it doesn’t arrange transactions into a linear chain of blocks. Instead, Hedera…

AI agents can already research prices, choose services, and complete complex tasks, but most of them still stop the moment money needs to be moved. Human checkouts, unrestricted wallet access, unclear authorization, and fragmented payment systems make autonomous purchases risky and awkward. Agentic payments aim to close that gap—without giving software unlimited control over your funds. What Are Agentic Payments? An agentic payment is a transaction that an AI agent initiates after evaluating context, goals, and constraints. Unlike a scheduled transfer or autopay rule, the agent can decide whether to pay, when to pay, how much to spend, and which…

Yield Guild Games co-founder Gabby Dizon said its web3 game publishing arm went dark on Friday. “@YGG_Play services will shut down as of today,” Dizon wrote on his verified X account on Friday, adding that “our @YieldGuild story continues – more on this starting next week!” The unit posted its own sign-off 43 minutes earlier. “Today marks the final day for YGG Play,” the YGG Play account wrote, thanking users who played its games, completed quests or staked YGG. Asked in the replies how far the closure reaches, the account said it covers “just @YGG_Play! Yield guild main will always…

Ethereum transactions can become expensive just when you need the network most. Moving to a Layer 2 may reduce those costs, but unfamiliar bridges, delayed withdrawals, and similarly named projects can make the switch confusing. OP Mainnet—formerly known as Optimism—offers an Ethereum-compatible alternative, but you should understand how it works and where its security assumptions begin before moving your assets. What Is OP Mainnet? OP Mainnet is a production Ethereum Layer 2 blockchain powered by optimistic rollup technology. It was formerly called Optimism and Optimistic Ethereum. Rather than replacing Ethereum, OP Mainnet extends its capacity by moving transaction execution to…

The play-to-earn gaming sector is undergoing a quiet but significant transformation — one that goes well beyond swapping out tokens for better graphics. The evolution of play-to-earn gaming is essentially a story about survival: which models actually keep players coming back, and which ones collapse the moment crypto prices dip. Key takeaways Play-to-earn games are shifting from crypto reward-first designs to gameplay-first models that prioritize long-term player retention. Rollercoin, a browser-based mining simulator, illustrates the new approach: mini-games, consistent rewards, and accessible entry for new players. Traditional gaming mechanics — battle passes, daily missions, achievements — are now standard features…