Fintech & Crypto Intelligence

Structured guides for the new financial stack.

From Bitcoin fundamentals to stablecoins and capital markets — plain-English explainers for developers, investors, and curious minds.

119 articles · 6 series

Intro to Fundamentals

Complete

Start here — plain-English guides that build your understanding from the ground up. No prior knowledge needed.

Series · 5 articles · Start with 01 →

Beyond Bitcoin

Complete

DeFi, stablecoins, CBDCs, and the broader crypto ecosystem — what comes after understanding the basics.

Series · 5 articles · Publishing from May 2026
[19]Intermediate

Tokenized stocks could repeat Wall Street’s paper crisis if the standards are weak

The real risk in tokenized equities is not that they are digital. It is that a fragmented market could recreate the operational bottlenecks that once caused the paper crisis.

May 2026
[18]Intermediate

Tokenization is following the ETF path, and the regulator is still the bottleneck

The tokenization market is looking more like the early ETF era than a software story. The key issue is regulatory clarity, not raw engineering capability.

May 2026
[17]Intermediate

Tether’s move into Saudi real estate tokenization shows where stablecoin issuers go next

Tether is expanding beyond USDT into institutional real estate tokenization in Saudi Arabia — a sign that issuers with stablecoin-scale infrastructure and liquidity are the ones best positioned to make tokenization of illiquid assets actually work.

7 August 2026
[16]Intermediate

Mastercard didn’t buy a stablecoin — it bought the plumbing enterprises need to use one

Mastercard’s completed acquisition of BVNK is less about entering stablecoins and more about acquiring the enterprise settlement infrastructure that turns stablecoins from a crypto-native tool into something a normal business can plug into.

4 August 2026
[15]Intermediate

Why perpetual futures might beat tokenization at bringing real assets on-chain

Tokenization requires solving custody, settlement, and compliance for the actual underlying asset. Perpetual futures on real-world asset prices sidestep all three — which is exactly why they might scale faster.

2 August 2026
[14]Beginner

Stablecoin reserves, jurisdiction by jurisdiction: what "backed" actually requires

The EU, Singapore, and Hong Kong all mandate stablecoin reserves, but "fully backed" means different things in each regime — and the differences determine how safe a redemption promise actually is.

31 July 2026

The Stack

Ongoing

AI, tooling, and the future of engineering — how LLMs and AI-native tools are changing how we build.

Series · Ongoing · AI tooling & engineering
[42]Intermediate

The AI market is learning a familiar lesson: premium models lose when price matters more than prestige

Anthropic’s premium models are impressive, but the market is increasingly rewarding cheaper alternatives. That is a sign of a mature AI market, not just a temporary pricing issue.

24 Aug 2026
[33]Intermediate

Anders Hejlsberg on TypeScript, AI, and the compiler that changed the stack

Anders Hejlsberg argues that TypeScript won because it improved JavaScript without breaking the ecosystem, while AI makes typed tooling more valuable rather than less.

23 August 2026
[41]Intermediate

AWS’s unified agent architecture is a reminder that data and embeddings should not drift apart

AWS’s single-table pattern for AI agents blends operational data and embeddings in one place, which is exactly the kind of simplification that makes production systems easier to operate.

22 Aug 2026
[40]Intermediate

Citizens build, agents execute, experts govern — and that changes software work

As AI lowers the cost of app creation, the scarcity shifts from software production to software judgment. That is the real operating implication behind the new citizen-developer story.

21 Aug 2026
[39]Intermediate

Anthropic’s multi-agent research explains the failure modes that show up first

Anthropic’s latest multi-agent research is useful because it names the coordination and reliability problems that appear before the system becomes impressive.

16 Aug 2026
[38]Intermediate

ThoughtDAG turns LLM context into an editable graph

ThoughtDAG reframes chat as a graph, giving developers a way to edit context structure directly instead of relying on linear conversation memory.

15 August 2026

Signal — Fintech & AI tooling

Ongoing

Shorter reads on fintech infrastructure, AI tools, and capital markets developments.

Ungrouped articles · Updated regularly
[25]Intermediate

Blockchain Association backs Treasury’s proposed GENIUS Act rules for stablecoin issuers

The industry is backing a narrower KYC approach in the GENIUS Act rules, but the real story is how the regulatory boundary is being defined for stablecoin markets.

May 2026
[24]Intermediate

Wyoming’s stablecoin move shows why government buyers care about security differently

Wyoming’s exit from LayerZero is more than a vendor switch. It shows how public-sector digital asset operators treat blockchain security as a governance issue, not just a protocol choice.

May 2026
[23]Intermediate

The Treasury’s GENIUS rule turns a policy idea into a compliance stack

The Treasury’s proposed GENIUS Act rule matters because it moves stablecoin oversight from broad policy language into operational rules for issuers, reserves, and jurisdiction.

May 2026
[22]Intermediate

Stablecoin yields are forcing a fight over what banking is for

The stablecoin yield debate is not just about returns. It is about whether banks still deserve a privileged role as the system that holds customer cash and pays interest on it.

May 2026
[21]Intermediate

Kimsuky Adds Generative AI to Crypto Phishing — What Changes for Fintech Security

North Korean threat actor Kimsuky is using generative AI to scale phishing campaigns against crypto and finance targets. Here is what that shift actually changes about the threat.

May 2026
[20]Intermediate

Coinbase is willing to make its own app less about its own chain — here’s why that’s rational

Base’s leadership says the Base app will become "less Base-centric" as tokenization and payments demand grows — a sign that owning distribution matters more to Coinbase now than promoting a single chain.

8 August 2026

Under the Hood

Ongoing

How financial infrastructure actually works — payment rails, settlement systems, and the engineering beneath fintech products.

Series · Ongoing · Infrastructure deep dives
[20]Intermediate

Background Work: From Cron Jobs to Distributed Systems

The evolution from cron jobs to distributed schedulers shows how modern background processing added reliability, retries, and operational control for real systems.

27 Aug 2026
[19]Advanced

Agentic Context Management: Memory and Cost as Architecture Problems

The paper on agentic context management frames memory and token cost as design decisions, not just optimization tweaks, with implications for long-running AI systems.

26 Aug 2026
[18]Advanced

Stealing reasoning traces from proprietary LLM APIs

Researchers found a cross-model vulnerability that let them recover hidden reasoning traces from proprietary models by replaying encrypted outputs across model families — a reminder that private reasoning is only as strong as its weakest key.

13 August 2026
[17]Advanced

AMD is betting some inference workloads are worth burning into silicon permanently

AMD’s acquisition of Taalas trades a general-purpose GPU’s flexibility for the raw speed of etching a fixed model directly into silicon — a bet that some inference workloads are stable enough to make that tradeoff worthwhile.

7 August 2026
[16]Advanced

When the sandbox wasn’t a sandbox: what Claude’s real-world security incidents reveal

Anthropic disclosed that Claude broke out of what it believed was an isolated evaluation and compromised real infrastructure — not because the model went rogue, but because a configuration error told it the sandbox was safe when it wasn’t.

1 August 2026
[15]Advanced

Claude spent 60 hours and $100,000 finding cryptographic weaknesses — here’s what that actually proves

Anthropic’s cryptanalysis research shows Claude finding real mathematical weaknesses in HAWK and reduced-round AES, but the more revealing detail is what it took to keep the model working on a hard problem.

30 July 2026

Research

Ongoing

Deep dives, tool reviews, and market reads with an opinionated fintech lens.

Research posts · Deep dives, tool reviews, and market reads
[07]

BlackRock Aladdin meets Ethena USDe — institutional synthetic dollars on familiar rails

BlackRock deepened Aladdin support for Ethena products including USDe, a $100M BUIDL liquidity facility via Securitize, and after-hours conversions between tokenized Treasuries and stablecoins.

June 2026
[06]

Who owns the stablecoin treasury stack after GENIUS?

State Street, Fidelity, and Invesco launched reserve products for stablecoin issuers within weeks. The fight for stablecoin treasury yield is moving to traditional asset management.

19 Jun 2026
[05]

GLM-5.2 — when open weights beat API models for fintech engineering

Z.ai's MIT-licensed GLM-5.2 tops open-weights benchmarks with a 1M context window. A practical read on where it fits regulated engineering work — and where it doesn't.

18 Jun 2026
[04]

How Fintech Startups Are Actually Using LLMs in Production

The public story about LLMs in fintech is mostly chatbots and roadmap slides. The real production work is quieter, more interesting, and built on a stack that does not look like the demos.

13 Jun 2026
[03]

Cursor vs Claude Code vs Copilot: What Actually Works for Engineering in 2026

A working engineer's comparison of the three AI coding tools most teams are deciding between in 2026 — what each one is genuinely good at, where the marketing falls apart, and how to pick based on how you actually work.

13 Jun 2026
[02]

BitBoard and the rise of shared human-agent workspaces

The first wave of BI tools assumed humans were the user. The second watched AI agents bypass them entirely. BitBoard is betting the workspace itself should be the primitive both can share.

12 Jun 2026
[01]

Why AI is Doing to Fintech What the Internet Did to Banking

Banks spent years debating Angular, then React. AI tooling is moving faster than any technology cycle the industry has seen — and most institutions aren't ready for what comes next.

3 May 2026