Web3 Tech Brief By HackerNoon

This story was originally published on HackerNoon at: https://hackernoon.com/woo-x-eu-goes-live-for-european-traders . Payward Services provides the custody and infrastructure rails behind the launch, bringing a MiCA-aligned trading venue to European traders. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #woox-and-wooventu...

This story was originally published on HackerNoon at: https://hackernoon.com/circles-arc-goes-live-with-kucoin-binance-and-kraken-as-stablecoin-rails-go-mainstream . KuCoin joins 13 exchanges live on Arc, Circle's USDC-gas Layer 1 with BlackRock, Visa and DTCC as validators. Early data shows what the integrations carry. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can...

This story was originally published on HackerNoon at: https://hackernoon.com/india-targets-15-crypto-platforms-in-latest-fiu-compliance-push . India has issued PMLA non-compliance notices to 15 crypto platforms, highlighting the AML obligations facing offshore exchanges serving Indian users. 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/not-your-keys-not-your-coins-so-why-does-your-bot-have-both . An exchange API key with withdrawals disabled answers the smallest custody question. Here are the two it hides, and how to check any bot in five minutes. 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/brain-launches-the-company-memory-that-makes-every-ai-in-the-business-worth-using . Businesses have no shortage of AI tools to choose from. The harder problem is getting those tools to understand the business they are supposed to 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/we-wrote-an-academic-paper-on-scoring-nfts-in-2022-heres-what-still-holds-up . A practical NFT valuation framework from a 2022 peer-reviewed paper: liquidity, utility, and rarity scores, updated for 2026's utility-driven market. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check excl...

This story was originally published on HackerNoon at: https://hackernoon.com/zwtc-2026-enters-squad-stage-zoomex-opens-registration-for-competition-with-up-to-25-million-usdt . The team-based competition begins on September 21, rewarding squad profit rate, trading volume, and community popularity across three separate ranking Check more stories related to web3 at: https://hackernoon.com/c/web3 . Y...

This story was originally published on HackerNoon at: https://hackernoon.com/why-governments-and-institutions-are-putting-sovereign-debt-onchain . Governments from Hong Kong to the Marshall Islands are issuing debt onchain. Here is what blockchain changes for sovereign bonds. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #stellar...

This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-to-host-traders-after-party-during-token2049-singapore-connecting-traders-and-the-web3-space . Centering on the theme “CRYPTO TRADING · WEB3 · LIVE MUSIC · NETWORKING,” the event seamlessly blends market discussions with an elevated party Check more stories related to web3 at: https://hackernoon.com/c/web3 . You ca...

This story was originally published on HackerNoon at: https://hackernoon.com/why-banks-are-building-tokenized-deposit-networks . Banks are racing to launch tokenized deposits by 2027 to fight stablecoin deposit flight. Here's why neither wins outright — they're splitting the market. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #s...

This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-relaunches-zero-fee-tradfi-campaign-for-traders . Running from September 11, 2026, 10:00 AM UTC through October 11, 2026, 10:00 AM UTC, the event rebates 100% of actual trading fees paid on eligible TradFi prod Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive conte...

This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-prediction-markets-expand-long-term-trading-across-major-crypto-industry-questions . That category is a direct expression of Zoomex's core philosophy, giving users a platform that is Easy to Use, Transparent by Design, and built on Fair Access & Check more stories related to web3 at: https://hackernoon.com/c/we...

This story was originally published on HackerNoon at: https://hackernoon.com/ct3-to-participate-as-speaker-at-coinferencex-singapore-2026 . Participation in the conference will be an important step for CT3 in increasing the project’s visibility and attracting greater attention from Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #we...

This story was originally published on HackerNoon at: https://hackernoon.com/zama-opens-confidential-access-to-defis-existing-yield-venues . The launch adds 16 confidential vaults across 5 asset classes (USDC, USDT, WBTC, AUSD, and TGBP), and opens the public launch of the Zama Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 ,...

This story was originally published on HackerNoon at: https://hackernoon.com/the-weekend-$aces-liquidations-topped-bitcoins-my-engine-wanted-to-short-the-aftermath-it-wasnt-allowed . My trading engine wanted to short a crypto liquidation cascade. The AI advisor vetoed it—and exposed why post-crash momentum can mislead. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can...

This story was originally published on HackerNoon at: https://hackernoon.com/building-and-deploying-a-defi-staking-platform-with-solidity-foundry-and-nextjs . Learn how I built and deployed a full-stack DeFi staking platform using Solidity, Foundry, Next.js, and Ethereum Sepolia. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #bloc...

This story was originally published on HackerNoon at: https://hackernoon.com/the-next-billion-blockchain-users-will-not-be-human . x402 has already cleared 100 million agentic payments. Venom CEO Christopher Louis Tsu on what a network built for machine customers needs. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #ai , #...

This story was originally published on HackerNoon at: https://hackernoon.com/building-a-finite-reward-defi-staking-protocol-with-solidity-and-foundry . I built StakeVault, a DeFi staking DApp using Solidity, Foundry, React and Ethers.js, with finite rewards and multi-user accounting on Sepolia. 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/who-really-pays-for-free-blockchains . Cheap L2 fees, "free" airdrops, and open token access aren't free — they're subsidized by validators, honest farmers, and retail buyers who pay last. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #tokenomics , #crypt...

This story was originally published on HackerNoon at: https://hackernoon.com/5-crypto-mysteries-nobody-has-solved-whats-your-theory . From secret ledger messages to vanished fortunes, discover five crypto mysteries that still spark debate and wild theories. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #cryptocurrency , #crypto-my...

This story was originally published on HackerNoon at: https://hackernoon.com/the-only-defence-esma-accepts-is-technical . ESMA says disclaimers cannot override facts. The one measure it recognises is technical, and the rest lands on brand architecture and product decisions. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #crypto , #...

This story was originally published on HackerNoon at: https://hackernoon.com/a-boundary-first-benchmark-for-low-latency-crypto-trading-systems . A boundary-first benchmark of a crypto trading framework’s local order loop, with clear exclusions, run-level latency numbers, and reproducibility caveats. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive...

This story was originally published on HackerNoon at: https://hackernoon.com/stablecoin-cards-have-amassed-a-massive-following-with-some-now-competing-with-credit-cards . Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #stablecoin , #stablecoins , #algorithmic-stablecoins , #a16z , #usdt , #usdc , #usdt-or-usdc , and more. T...

This story was originally published on HackerNoon at: https://hackernoon.com/anchorage-digital-adds-support-for-frgmnts-fusd-as-stablecoin-protocol-targets-institutions . Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #usdc , #anchorage , #anchorage-digital , #cryptocurrency , #crypto , #onchain , #frgmnt , #blokchain , and more. T...

This story was originally published on HackerNoon at: https://hackernoon.com/why-do-crypto-transactions-sometimes-cost-more-than-the-amount-sent . A tiny crypto payment can sometimes come with a giant fee. Why does that happen, and can it be avoided? Find out here. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #cryptocurrency-inve...