Explore every episode of the podcast Web3 Tech Brief By HackerNoon
Dive into the complete episode list for Web3 Tech Brief By HackerNoon. Each episode is cataloged with detailed descriptions, making it easy to find and explore specific topics. Keep track of all episodes from your favorite podcast and never miss a moment of insightful content.
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance has confirmed the completion of its V1 smart contract audit conducted by Halborn Security. The update marks an important step in the project’s roadmap as it prepares for the initial deployment of its protocol. The platform will allow users to supply digital assets to earn yield while enabling borrowers to access liquidity by providing collateral.
The “Deterministic Black Box” That Keeps Failing Your Etherscan Verifications
Crypto contract verification is the definitive proof of identity in the DeFi ecosystem. However, the process is often misunderstood, leading to frustration when the "Deterministic Black Box" of the compiler produces mismatching fingerprints. This article demystifies verification by visualizing it as a "Mirror Mechanism," where local compilation environments must precisely replicate the deployment conditions. We move beyond manual web uploads to establish a robust, automated workflow using CLI tools. We analyze the critical trade-off between aggressive viaIR gas optimizations and verification complexity.
Solo Satoshi is now an authorized Canaan distributor, bringing the full Avalon home Bitcoin miner lineup to 40,000+ customers. Start mining Bitcoin at home!
From Lagos to Mauritius: We Paid People to Play Mario Kart with Bitcoin
This story was written by: @tobses. Learn more about this writer by checking @tobses's about page,
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Mario Kart at the second edition of BTrust's Dev Day held in Mauritius. A one-day technical event is designed exclusively for Bitcoin developers, designers, open-source contributors, and builders across Africa and beyond.
Why Liquidity Matters More Than Strategy in Crypto Trading
This story was written by: @beldexcoin. Learn more about this writer by checking @beldexcoin's about page,
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BDX goes multi-chain with LayerZero and Stargate, enabling seamless cross-chain asset transfers across Ethereum, BNB Chain, Solana, Arbitrum, and Base networks.
Top 5: Countries With More Venues Accepting Cryptocurrencies
This story was written by: @obyte. Learn more about this writer by checking @obyte's about page,
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More and more venues around the globe are accepting crypto as payment. The most active cities are Milan and Rome, where cafés, hotels, restaurants, tech shops, clinics, and a growing fleet of Bitcoin ATMs make spending crypto straightforward for visitors.
DeFi Crypto Mutuum Finance (MUTM) Advances With V1 Launch in Focus Ahead of Q1 2026
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance is developing a decentralized lending and borrowing protocol. The protocol uses a Peer-to-Contract model. Users supply assets into a shared liquidity pool and receive mt tokens in return.
Solana (SOL) Consolidates While This $0.035 Altcoin Rushes Through 96% Phase 6 Allocation
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Solana (SOL) is once again locked in a consolidation pattern, moving sideways as traders wait for a clear signal. While SOL slows, one early stage altcoin priced at $0.035 is racing ahead as Phase 6 allocation pushes past 96%. This sharp contrast in momentum has many investors shifting their attention toward Mutuum Finance (MUTM)
Obscura Brings Bulletproofs++ to the Beldex Mainnet for Sustainable Scaling
This story was written by: @beldexcoin. Learn more about this writer by checking @beldexcoin's about page,
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Beldex introduced the Obscura hardfork, which went live on December 7, 2025, at block height 4939540.
The upgrade includes multiple refinements, but its core improvement is the integration of Bulletproofs++.
Bulletproofs++ are non-interactive zero-knowledge range proofs which are approx. 30-40% more efficient than Bulletproofs.
Bulletproofs allow Beldex masternodes to verify that transaction amounts are valid without the knowledge of the value of the actual amounts.
A Developer's Guide to Building Next-Gen Smart Wallets With ERC-4337 — Part 2: Bundlers
Bundlers are the bridge between account abstraction and the execution layer. They take UserOperations from a separate mempool, pay gas costs upfront, and get reimbursed through the protocol. Understanding how they work is essential for debugging issues and building reliable applications.
Before Bitcoin: The Forgotten P2P Dreams that Sparked Crypto
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In the 1980s, cryptographer David Chaum created eCash, the first digital cash system. Mojo Nation was a P2P file-sharing network that rewarded users who shared bandwidth and storage. Napster was a music-streaming service that was shut down in 2001. Bitcoin was created in 2009 and is now the world's most popular currency.
A Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale
This story was written by: @sahil4555. Learn more about this writer by checking @sahil4555's about page,
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This article demystifies polynomial commitment schemes and explains how KZG lets provers commit to polynomials and later prove evaluations with tiny, verifiable proofs. It then shows how zk-rollups, Proto-Danksharding (EIP-4844), and PeerDAS all rely on these commitments and erasure coding to scale Ethereum’s data availability and proof systems efficiently.
What the October 2025 Flash Crash Taught Us About Liquidations — And Why DeFi Needs Better Fail-Safe
The crash of October 10, 2025 was a stress test that exposed what weaknesses still remain in the crypto industry. The wipeout also validated some of the principles that many of us have been pushing for years. Centralized exchanges showed signs of strain as cascading liquidations raced ahead of human decision-making. Users have very little insight or control over how any of the decisions get made.
Ethereum (ETH) Whales Expand Their Portfolio as This New Crypto Coin’s Presale Phase 6 Hits 95% Sold
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Ethereum (ETH) has been retracing sharply, and its approach toward multi-year support zones has prompted renewed activity among larger holders. The token has been trading inside a very tight long-term structure between $1090 and $4900, and the market is once again reacting to the lower boundary. Interest has been shifting toward Mutuum Finance (MUTM), a new crypto coin gaining notable traction among investors scanning the market for the best crypto to invest in. Phase 6 of the presale is currently 95% sold and the token price stands at $0.035. The raise has reached $19,150,000 since launch, while total holders now stand at 18,330.
The Green Imperative: Richard Ells on Proof-of-Responsibility And The Ultra-Green Layer-1 Race
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Electroneum's CEO Richard Ells talks to Olayimika Oyebanji about the strategic shift towards green blockchains. Ells calls for the replacement of traditional blockchains with ultra-green alternatives that prioritize sustainability and environmental ethos.
Hotstuff Labs launches Hotstuff, a DeFi Native Layer 1 Connecting On-Chain Trading With Fiat Rails
This story was written by: @chainwire. Learn more about this writer by checking @chainwire's about page,
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Hotstuff L1 is a DeFi Layer 1 powered by DracoBFT, a custom-built consensus protocol. It pairs a highly performant on-chain order book with a programmable finance routing layer where validators act as last-mile gateways to trading, payments, rails.
Decentralized Trading as the Center of Market Evolution in 2026
Decentralized exchanges reached about $474B in trading volume in May 2025, representing roughly 25% of the global crypto spot market. The advantage of decentralized exchanges is rooted in custody and autonomy. Institutional capital demands transparent and non-custodial environments, which positions decentralized venues as natural beneficiaries.
Educational Byte: Bulls, Bears, and Fear Index in the Crypto Market
This story was written by: @obyte. Learn more about this writer by checking @obyte's about page,
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The crypto market is always full of excitement and anxiety. Prices can soar in the morning and tumble by the evening. These shifts are not just about numbers or charts. They are about emotions: confidence, hesitation, and sometimes panic. Understanding them helps us see why investors behave the way they do.
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance has raised $19.1 million in funding. The token has already surged 2.5x. The project has attracted over 18,300 investors.
Crypto Volatility Pushes Investors Toward Credit Blockchain’s Structured Wealth Model
Blockchain technology is not a silver bullet for every problem in the gold supply chain, but it's proving to be a powerful tool for creating accountability.
Secure Legion Launches First Metadata-Free Messenger with Zero Servers
Secure Legion aims to become the world's first completely metadata-free messaging application. The Secure Legion Android App is already available in Public Beta v0.2.x. It is being used by journalists, activists and crypto communities in censorship-heavy regions.
As Bitcoin (BTC) Momentum Cools,This New Crypto Gains 18,300 Buyers & Breaks Through 96% Allocation
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance (MUTM) is developing a lending protocol designed around real on-chain activity. Users can lend assets such as ETH or USDT and receive mt tokens in return. MUTM has raised $19.1 million and reached more than 18,300 holders.
Reversing Immigration With Simple Coding! No Walls, Laws, Taxes, or Conflicts!
This story was written by: @chris127. Learn more about this writer by checking @chris127's about page,
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Mass immigration is an economic problem, not a border problem. O Coin is a blockchain-based system of stable currencies pegged to local water prices. Combined with a debt-free monthly Universal Basic Income, it eliminates economic migration by ensuring equal purchasing power everywhere. When everyone has the same economic opportunity regardless of birth country, migration becomes voluntary, not forced.
Exploiting EIP-7702 Delegation in the Ethernaut Cashback Challenge — A Step-by-Step Writeup
The Ethernaut Cashback challenge exploits flawed EIP-7702 delegation security. The contract's modifiers assume strict access controls, but have critical vulnerabilities:
First exploit: Craft a contract with the Cashback address embedded in bytecode at the expected offset, bypassing the onlyDelegatedToCashback modifier. Jump over the address to execute normally. Call accrueCashback directly to gain max cashback for both currencies and one NFT.
Second exploit: Use storage collision—delegate your EOA to a contract that writes to the same nonce slot, inject nonce = 9999, then re-delegate to Cashback and execute one final transaction to reach nonce 10,000 and mint a second NFT with your player address.
Key lesson: Never store security-critical state in EOAs—delegation allows unrestricted storage manipulation across delegated contracts.Retry
Apex Fusion Connects Three Blockchain Architectures: What This Means for DeFi's $100B Future
Apex Fusion deployed bAP3X on Base through Skyline's Blade EVM infrastructure, connecting its tri-chain architecture (UTXO-based Vector, EVM-compatible Nexus, and Prime coordinator) to Coinbase's Layer 2 network. The implementation uses LayerZero's OFT standard to enable cross-chain transfers between fundamentally different blockchain execution models. Liquidity pools launched on Aerodrome ($8B monthly volume) and QuickSwap with Merkl incentives. The deployment creates pathways between Cardano's UTXO ecosystem and Base's $3.2B TVL, addressing DeFi's fragmentation across 40+ incompatible networks. Success depends on whether Cardano and Base communities generate sustained cross-chain transaction volume rather than one-time bridge activity. FINMA-guided token structure provides regulatory clarity but introduces complexity that may limit retail adoption. The infrastructure enables DeFi's potential return beyond $100B TVL through reunified liquidity, but market demand for cross-architecture interoperability remains unproven.
How Falcon Finance's $2B Platform Just Added Its First Non-Dollar Sovereign Asset
Falcon Finance integrated tokenized Mexican government bills (CETES) as collateral for its USDf stablecoin, marking the first non-US sovereign asset in its $2B+ system. The move diversifies beyond US Treasuries through Etherfuse's Solana-based tokenization, targeting Mexico's $65B remittance market while introducing emerging market currency and political risk. Whether users value geographic diversification over US credit reliability remains untested.
Cardano’s 14-Hour Stress Test: How the Network Took a Hit and Healed Itself
This story was written by: @sundaeswap. Learn more about this writer by checking @sundaeswap's about page,
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Cardano suffered a 14 hour, self-repairing chain fork on November 21st, 2025. This is the largest degradation of service for Cardano in its 8 years of operation. A serialization bug caused a unidirectional soft-fork.
The New Crypto Coin Under $0.04 Creating Panic Buying, Phase 6 at 98% And Rising
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance is building a decentralized lending and borrowing protocol designed for actual financial use. Phase 6 is now 98% allocated, with the remaining 2% selling at an accelerating pace. Investors watching crypto prices today are now entering before the token moves closer to $0.06 launch value.
Avail Launches Nexus Mainnet, Unifies Liquidity Across Ethereum, Solana, EVMs
This story was written by: @chainwire. Learn more about this writer by checking @chainwire's about page,
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Avail Nexus connects rollups, appchains, and dApps into one coordinated operational universe where liquidity, assets, and users move freely at scale. The launch marks the first time Web3 has access to a coordinated, liquidity-aware crosschain network. “This is a usability shift toward making Web3 for the real users of the next generation of consumer apps”, highlights Anurag Arjun, Co-Founder of Avail.
Bitcoin's November 2025 Bloodbath: Dissecting the Perfect Storm Behind the $42,000 Crash
Bitcoin has experienced one of its most dramatic corrections in recent history, plummeting over 33% from its October peak of $126,000 to around $84,000 by November 21, 2025. This crash has wiped out all of Bitcoin's 2025 gains and represents a confluence of multiple bearish factors creating a perfect storm in the cryptocurrency markets.
When Wallets Lie - Measuring Real Users in a Bot-Driven Web3
This story was written by: @diadkov. Learn more about this writer by checking @diadkov's about page,
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Web3 has been expanding rapidly in recent years, boasting millions of users worldwide. A big chunk of Web3 activity is generated by bots and fake users. To ensure the next iteration of the internet grows organically, the sector needs to reduce the negative effects of bots.
This story was written by: @chris127. Learn more about this writer by checking @chris127's about page,
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Currency and economic wars affect people as much as any other war, yet they're not covered by international conventions. When governments target enemy economies through currency manipulation, sanctions, or trade restrictions, the people become collateral damage—losing purchasing power, facing mass immigration, and suffering economic devastation. In the past, this was unpreventable because all money was emitted by governments, making it impossible to support people without going through their governments. But blockchain technology changes this. By using cryptocurrency, governments can now target enemy governments and corporations without affecting civilians' money and purchasing power. This requires deep rethinking by economists and leaders on how to use money not emitted by governments. With new tools come new strategies and better outcomes. Crypto and blockchain make us rethink our current money flow and where the controls are—enabling humanitarian protection while maintaining economic pressure where needed.
From Code to Capital: The Tech Architecture Driving the Stablecoin and Tokenization Revolution
This story was written by: @manasvi. Learn more about this writer by checking @manasvi's about page,
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In 2024, stablecoin transfer volumes will eclipse the combined settlement volume of traditional payment providers by more than 7%. This figure represents a fundamental inversion of the financial hierarchy. Leaders gathered to break down exactly how capital is moving from traditional settlement systems to on-chain environments.
Why Verifiability Matters for Security: 12 Key Cloud Application Use Cases
Verifiability is becoming essential for crypto, AI, and cloud apps. Learn why proving how systems run will shape the next generation of secure, trustworthy infrastructure.
Educational Byte: Smart Contracts vs. Autonomous Agents
This story was written by: @obyte. Learn more about this writer by checking @obyte's about page,
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Smart contracts are digital agreements that run on code instead of paperwork. Obyte organizes two clear roles. Smart contracts handle agreements between people or organizations. Autonomous Agents act like neutral participants that follow a rulebook.
Only 1% of Phase 6 Remains as This $0.035 DeFi Crypto Enters Its Final Accumulation Window
This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page,
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Mutuum Finance (MUTM) is a DeFi crypto built around lending and borrowing. It is preparing to activate these systems with its V1 launch. MUTM is currently priced at $0.035.
Next 100x Memecoin: These 3 Meme Coins Are Showing Bullish Signals During the Market Downturn
This story was written by: @tokenwire. Learn more about this writer by checking @tokenwire's about page,
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While most crypto struggles, three memecoins show bullish signals. PEPE demonstrates resilience with strong holder growth, BONK shows accumulation and ecosystem expansion, and Pepeto stands out with $7.14M raised, 100K+ participants, and 850+ platform applications during a market downturn. Pepeto’s low entry price and utility-driven growth create the clearest 100x setup.
5 Open-Source Fashion Projects to Use for Free —and Support with Kivach
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There are many open-source and free-to-use software for the fashion industry. Software includes everything from 3D visioning, simulation of fabrics, managing production processes.
Should We Be Worried About Losing Jobs? Or Just Adapt Our Civilization to New Reality?
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Technology has always existed—it's a matter of perspective. What seems revolutionary today becomes tomorrow's normal. We've gone through many technological evolutions: agriculture improved yields to feed growing humanity, machinery replaced hard physical labor, and now AI and robotics can replicate most human work. But unlike previous transitions, we don't have a replacement industry that can absorb the volume of workers needed. Earth cleaning is the only clear new industry on the horizon, but beyond that, no clear replacement exists. The question isn't whether jobs will disappear—it's whether our traditional work model is still valid. We need to adapt faster: learning must become lifelong, work must shift from necessity to purpose, and Universal Basic Income (UBI) is urgent to provide security for all. O coin has been specifically designed to provide a universal, cost-free UBI that can help transition our civilization while solving issues like global mass migration and financing vital activities such as earth cleaning.
Decentralization vs. Democracy in Crypto: Are They the Same Thing?
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Decentralization refers to the distribution of power and infrastructure. Architectural decentralization addresses how many independent machines form the backbone of the network. Political decentralization indicates how many individuals or groups possess the power to make decisions that influence the operation of the system.
Inside the Hardware Vault: Free Web3 Course to Build Robust Apps
A new free course from Binance Academy and Marlin Foundation teaches Web3 developers how to use Trusted Execution Environments (TEEs) to build fast, private, and verifiable decentralized apps. The program covers offchain computing, confidential AI, DeFi use cases, and hands-on deployment, making enterprise-grade secure hardware accessible to anyone building in Web3.
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Dogecoin (DOGE) is currently trading near $0.09, with its market capitalization slipping to around $13 billion. DOGE thrived on viral momentum, celebrity endorsements, and speculation around broader payment adoption. Capital is beginning to rotate into alternative crypto assets with stronger utility and clearer growth narratives.
Market Downturn Sees XRP Holders Positioning in Mutuum Finance (MUTM)
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Mutuum Finance (MUTM) is a DeFi protocol currently in presale. The project has raised over $20.5 million and attracted more than 19,000 holders. Mutuum Finance represents a different stage of market development. It is not operating solely on projections.
AI Agents in Web3: Real Business Applications Beyond the Hype
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The fusion of AI integration for blockchain with decentralized systems is rapidly moving from academic theory to real business impact. Market data suggests that the global AI agents market in the year 2025 is estimated at $7.84 billion and is expected to reach $53.62 billion by 2030.
Reputation as an Economic Primitive: The Case for ERC-8004
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Crypto is entering its deployment phase, where adoption comes not from louder narratives or better UX alone, but from infrastructure that disappears. As account abstraction and chain routing improve the surface layer, the real challenge is structural soundness—systems that remain reliable under stress without intervention. The projects that win will be the ones good enough to be invisible.