Nansen API adds backtesting data and faster top-ups for strategy replay

Nansen's integration of Hyperliquid perps signifies a shift towards unified onchain trading, blending crypto with traditional asset markets. The post Hyperliquid perps now live on Nansen as onchain derivatives volume surges to $625B appeared first on Crypto Briefing.

Meta's delay in releasing Muse Spark's API highlights execution challenges, impacting developer adoption and investor confidence in AI ventures. The post Meta delays Muse Spark AI model API release for developers appeared first on Crypto Briefing.

Crossmint launched a Visa powered API that lets developers enable AI agents to make card payments with tokenized credentials. The post Crossmint launches Visa powered card payments API for AI agents appeared first on Crypto Briefing.

The new API lets AI agents make purchases with eligible Visa cards using tokenized credentials and spending controls, expanding payment options for autonomous software.

The popular fitness-tracking platform, Strava, is restricting access to its API as part of efforts to clamp down on AI scraping, as reported earlier by TechCrunch. Developers who want to build an app using Strava's data now need to pay for a flat $11.99 / month subscription. In an update on its developer hub, Strava blames the change on "zero-code AI tools" that allow users to quickly create apps that "hammer" APIs. "We have felt this firsthand - developer applications to our program are up 448% year-to-date, API intermediaries have violated policy terms, and scraping attempts have degraded platform performance for everyone," the company wr … Read the full story at The Verge.

Strava's API changes may hinder innovation and partnerships, impacting its ecosystem and potentially affecting its competitive edge post-IPO. The post Strava restricts API access, introduces monthly fee ahead of IPO appeared first on Crypto Briefing.

South Korea’s DAXA rolls out new API key rules targeting price manipulation and unfair crypto trading across major exchanges. South Korea is tightening its grip on crypto trading. The Digital Asset Exchange Alliance (DAXA) rolled out a new compliance standard on May 28.  The policy targets the improper lending of API keys across member exchanges.  […] The post South Korea Targets Crypto Trading Bots With New API Crackdown appeared first on Live Bitcoin News.

The post XRP Ledger Cleanup: Focus on Fixes, Not Price appeared on BitcoinEthereumNews.com. The XRP Ledger has reached a phase where behind-the-scenes work matters more than the daily chart. Infrastructure fixes—bug patches, validator hygiene, API hardening—determine whether apps settle payments reliably and markets stay liquid when volumes surge. This article unpacks what “cleanup” on XRPL really means, why it outperforms price-watching as a signal, and the concrete actions node operators and builders can take today. We’ll also cover recent lessons from feature rollouts and how to measure network health without hype. Quick Answer Infrastructure cleanup on the XRP Ledger matters more than price noise because uptime, finality, and safe upgrades decide whether users can actually move value when it counts. Fixes to nodes, APIs, and validator sets reduce outage risk, keep ledger closes consistent, and prevent edge-case bugs from cascading into markets. Watching these plumbing metrics leads