OpenAI, Anthropic, Big Tech urge cyber ‘defensive surge’ on AI hacks
On August 27, more than 100 companies including OpenAI, Anthropic, Microsoft, Alphabet and Amazon signed a joint letter calling for a “society‑wide defensive surge” against AI‑driven cyberattacks. The letter warns that there is only a limited window to significantly strengthen digital defenses before increasingly capable AI tools fuel a wave of automated hacking.
Source: Reuters (via Investing.com)
Visa showcases AI and stablecoin stack for CEMEA payments
At the Visa Payments Forum in Paris on July 1, 2026, Visa detailed new AI, tokenization and stablecoin capabilities aimed at clients across Central and Eastern Europe, the Middle East and Africa. The firm introduced tools like Visa Intelligent Commerce, Agent Score, Agentic Directory and an AI-powered Trip Intelligence product, while highlighting billions of dollars in annualized stablecoin settlement volume on VisaNet.([itnewsafrica.com](https://www.itnewsafrica.com/2026/07/visa-outlines-ai-token-and-stablecoin-capabilities-shaping-the-future-of-commerce/))
Source: IT News Africa
Visa and OpenAI partner to embed payments in AI agents
Visa announced on June 11, 2026 a strategic collaboration with OpenAI to integrate secure Visa payments into OpenAI’s agentic commerce experiences. The partnership will let users link Visa cards to ChatGPT and other OpenAI interfaces so AI agents can initiate and complete purchases within preset permissions and controls.
Source: Tirto (PR Newswire Asia syndication)
Linux Foundation’s x402 unifies payments for agentic AI systems
On April 3, 2026 MEXC relayed that the Linux Foundation has launched the x402 Foundation to steward Coinbase’s x402 protocol as an open standard for AI agent payments. Google, Microsoft, Amazon Web Services, Visa, Mastercard, Stripe and others signaled support for the new foundation, which targets on‑chain and fiat payments initiated by AI agents.
Source: MEXC News
Visa report: AI infrastructure boom underpins 2.7% global growth in 2026
On January 15, 2026, Visa released its 2026 Global Economic Outlook projecting 2.7% world GDP growth, highlighting AI infrastructure build‑outs as a key driver of business investment. The report notes that generative AI adoption is accelerating, especially among small businesses, which are seeing faster transaction growth when they integrate AI tools.
Source: TechAfrica News
AWS expands Nova 2 AI models, Trainium3 UltraServers and 'frontier agents' at re:Invent 2025
Amazon Web Services used its re:Invent 2025 conference to unveil a Nova 2 family of foundation models (Lite, Pro, Sonic and Omni), new Trainium3 UltraServers built on a 3 nm AI chip, and a class of long‑running 'frontier agents' that act as virtual developers, security engineers and DevOps staff. The company also broadened Amazon Bedrock with 18 additional open‑weight models from partners such as Mistral AI, Google, MiniMax, NVIDIA and OpenAI, and introduced AI governance tools like Bedrock AgentCore Policy, Evaluations and Memory plus on‑prem 'AWS AI Factories' that bundle NVIDIA GPUs, Trainium and Bedrock/SageMaker for sovereign, high‑performance AI infrastructure.([notimerica.com](https://www.notimerica.com/ciencia-tecnologia/noticia-portaltic-aws-presenta-modelos-ia-nova-servidores-trainium3-ultraservers-frontier-agents-20251203125319.html))