AI x Fintech Weekly — 2026-04-16

Signals this week

• Agents & tooling (3) — Banking and fintech vet Derek White launches Primitive AI agent operating system; Agentic payments startup SolvaPay scores €2.4 million in pre-seed funding; TREX: Automating LLM Fine-tuning via Agent-Driven Tree-based Exploration
• Payments & rails (5) — Agentic payments startup SolvaPay scores €2.4 million in pre-seed funding; Fact or fiction: Exploring the reality of AI in payments testing; Patch and perish: The hidden risks of incremental payment modernisation
• Risk & compliance (2) — Patch and perish: The hidden risks of incremental payment modernisation; Central Bank of the UAE rolls out e-KYC platform
• Inference & efficiency (1) — Darkbloom – Private inference on idle Macs

Top links (curated)

• Banking and fintech vet Derek White launches Primitive AI agent operating system (Finextra) — https://www.finextra.com/newsarticle/47576/banking-and-fintech-vet-derek-white-launches-primitive-ai-agent-operating-system
• Agentic payments startup SolvaPay scores €2.4 million in pre-seed funding (Finextra) — https://www.finextra.com/pressarticle/109499/agentic-payments-startup-solvapay-scores-24-million-in-pre-seed-funding
• UK banks to access Anthropic's Mythos cybersecurity model within the next week (Finextra) — https://www.finextra.com/newsarticle/47589/uk-banks-to-access-anthropics-mythos-cybersecurity-model-within-the-next-week
• TREX: Automating LLM Fine-tuning via Agent-Driven Tree-based Exploration (arXiv cs.AI) — https://arxiv.org/abs/2604.14116v1
• Fact or fiction: Exploring the reality of AI in payments testing (Finextra) — https://www.finextra.com/event-info/611/fact-or-fiction-exploring-the-reality-of-ai-in-payments-testing
• Patch and perish: The hidden risks of incremental payment modernisation (Finextra) — https://www.finextra.com/event-info/612/patch-and-perish-the-hidden-risks-of-incremental-payment-modernisation
• MUFG expands relationship with Finastra to power US ACH payments (Finextra) — https://www.finextra.com/pressarticle/109500/mufg-expands-relationship-with-finastra-to-power-us-ach-payments
• Central Bank of the UAE rolls out e-KYC platform (Finextra) — https://www.finextra.com/newsarticle/47581/central-bank-of-the-uae-rolls-out-e-kyc-platform
• Danske Bank leaks customer address details to outside payment recipients (Finextra) — https://www.finextra.com/newsarticle/47571/danske-bank-leaks-customer-address-details-to-outside-payment-recipients
• Darkbloom – Private inference on idle Macs (Hacker News) — https://darkbloom.dev/