Web3 Tech Brief By HackerNoon

This story was originally published on HackerNoon at: https://hackernoon.com/how-crypto-wallets-are-becoming-more-than-just-wallets . Your crypto wallet may be capable of much more than holding coins. Discover the surprising tools hiding inside these everyday apps. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #crypto-wallets , #c...

This story was originally published on HackerNoon at: https://hackernoon.com/bitbase-launches-origin-distributing-1m-points-every-week . The season runs for 26 weeks, until May 4, 2027, with 1,000,000 points distributed each week. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #blockchain-development , #crypto-exchange , #p...

This story was originally published on HackerNoon at: https://hackernoon.com/south-korea-wants-stablecoins-written-into-its-forex-law-within-the-year . South Korea plans to amend its forex law this year to regulate stablecoins as payment instruments, as the Bank of Korea flags mixers and unhosted wallets. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exc...

This story was originally published on HackerNoon at: https://hackernoon.com/modelseal-verifying-ai-model-files-with-sha-256-and-arweave . ModelSeal hashes AI model files in the browser and anchors manifests on Arweave so anyone can verify downloads against a permanent public fingerprint. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content ab...

This story was originally published on HackerNoon at: https://hackernoon.com/after-bybits-$15b-hack-ambire-releases-hardware-wallet-to-stop-blind-signing . Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #cryptocurrency , #hack , #data-breach , #web3 , #cryptocurrency-news , #crypto-exchange , #blockchain , #blockchain-technology ,...

This story was originally published on HackerNoon at: https://hackernoon.com/how-bosnias-acx-crypto-exchange-went-from-big-promises-to-a-regulatory-ban . Ex-police cadet Branko Petrović trapped customer funds in ACX, lost his crypto license, dodged courts, and still walks free in Banja Luka. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content...

This story was originally published on HackerNoon at: https://hackernoon.com/verifiable-ai-needs-receipts-not-confidence-scores . ClaimAudit turns AI claims into reproducible receipts using pinned evidence, payload hashes, explicit rules, adversarial checks, and audit trails. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #decentra...

This story was originally published on HackerNoon at: https://hackernoon.com/building-an-ai-agent-orchestrator-for-decentralized-gpu-compute . A concept-stage AI orchestrator for routing workloads across decentralized GPUs with Nosana and planned Arweave execution receipts. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #decentrali...

This story was originally published on HackerNoon at: https://hackernoon.com/what-is-eip-7702-ethereums-smart-account-feature-explained-and-how-to-stay-safe . What is EIP-7702? Learn how Ethereum smart account delegation works, its security risks, and how to check and revoke permissions. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content abo...

This story was originally published on HackerNoon at: https://hackernoon.com/proof-of-time-can-blockchain-security-be-built-over-years-instead-of-bought . Can blockchain security depend on time instead of money? Explore GrahamBell's Proof of Infrastructure Endurance and its first mathematical results. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusi...

This story was originally published on HackerNoon at: https://hackernoon.com/beyond-price-what-gives-bitcoin-its-value . What gives Bitcoin its value, which key historical events have shaped its price, why BTC is called “digital gold,” and whether the comparison really holds up. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #bitco...

This story was originally published on HackerNoon at: https://hackernoon.com/why-irreversible-crypto-transactions-are-holding-back-web3-adoption . Why blockchain immutability fails human psychology, how ACH and ISO 20022 handle errors, and how ERC-4337 smart accounts build a crypto undo button. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive cont...

This story was originally published on HackerNoon at: https://hackernoon.com/sonys-soneium-brings-access-to-$549-million-royalties-fund-onchain . Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #cryptocurrency , #crypto , #blockchain , #sony , #startale , #startale-labs , #rwa , and more. This story was written by: @ruth-has...

This story was originally published on HackerNoon at: https://hackernoon.com/you-can-tokenize-almost-any-asset-but-should-you . You can tokenize almost any asset, but should you? What a tokenized raise really costs, why marketing drives the bill, and how to tell if it will pay off. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #to...

This story was originally published on HackerNoon at: https://hackernoon.com/how-bitcoins-lightning-network-works-under-the-hood . Learn how Bitcoin's Lightning Network uses payment channels, timelocks, HTLCs, and onion routing to enable fast, off-chain payments. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #lightning-network , #...

This story was originally published on HackerNoon at: https://hackernoon.com/sovereignty-sovereign-over-what . A sovereign cloud can provide local data residency, operational control, and compliance monitoring while still relying on foreign technology and software. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #digital-sovereignty...

This story was originally published on HackerNoon at: https://hackernoon.com/which-ai-output-did-the-human-actually-approve-co-signing-ai-results-on-base-$001-per-check . Open-source registry on Base: an AI operator and a human reviewer co-sign an AI-output manifest; anyone verifies it free, agents pay $0.01 via x402. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can a...

This story was originally published on HackerNoon at: https://hackernoon.com/mexc-account-types-explained-a-guide-to-spot-futures-realstocks-fiat-and-copy-trade-accounts . Explore MEXC account types, including Spot, Futures, Fiat, Copy Trade, and RealStocks, and learn how to transfer funds between them.   Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exc...

This story was originally published on HackerNoon at: https://hackernoon.com/educational-byte-why-can-a-smart-contract-still-make-dumb-mistakes . Smart contract mistakes can turn perfect code into costly problems. Discover how they happen and how to spot the risks. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #smart-contracts , #...

This story was originally published on HackerNoon at: https://hackernoon.com/flare-lets-xrp-holders-borrow-without-selling-as-nearly-90percent-of-fxrp-goes-to-work-in-defi . A DefiLlama report finds 129M of 145M FXRP in DeFi, cross-chain use up fivefold since July and Flare's Data Connector at 45% of protocol revenue. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can a...

This story was originally published on HackerNoon at: https://hackernoon.com/platega-launches-telegram-bot-payments-for-businesses . The customer selects a product or service, the bot sends payment options and directs the customer to a separate page. This checkout-in-chat scenario Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web...

This story was originally published on HackerNoon at: https://hackernoon.com/stakerxs-ai-agent-surpasses-passes-$40m-staked-assets-on-solana-within-three-months-of-launch . StakerX's AI Agent Surpasses Passes $40M Staked Assets on Solana Within Three Months of Launch StakerGPT trades crypto markets around the clock and publishes e Check more stories related to web3 at: https://hackernoon.com/c/web...

This story was originally published on HackerNoon at: https://hackernoon.com/controlled-autonomy-for-ai-agents-interview-with-cobo-co-founder-and-cto-changhao-jiang . The Global Blockchain Business Council (GBBC) has highlighted the connection between agentic AI and blockchain in its Global Standards Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusiv...

This story was originally published on HackerNoon at: https://hackernoon.com/mastercard-launches-stablecoin-platform-how-crypto-turns-into-card-swipes-and-bank-payouts . Mastercard launches its stablecoin platform with BVNK, connecting digital assets to global card payments, fiat conversion and bank payouts. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check...

This story was originally published on HackerNoon at: https://hackernoon.com/meme-coin-trading-in-2026-memetoro-open-sources-its-ai-agent . Meme coin trading in 2026 is shifting to AI research and public launch rules. MemeToro open-sources its AI agent and token discovery tools on BNB Chain. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content...