Building Reliable Crypto Alerting Systems in Go: A Deep Dive into the whale-alert-go SDK
Tracking large cryptocurrency transactions—commonly known as "whales"—has become a crucial tool for traders, analysts, and blockchain researchers. The…
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Supercharge Your Algorithmic Trading with CoinQuant PHP: The Ultimate SDK for Laravel and PHP 8.1+
Are you tired of wrestling with raw cURL requests, parsing Server-Sent Events (SSE) by hand, and building complex polling loops just to interact with …
Building High-Performance Crypto Trading Bots with Go: Meet phemex-go
If you are building a cryptocurrency trading bot, market maker, or data aggregator in Go, you already know that talking to an exchange's API should be…
Inside the sHUMINT Methodology: Part V — AI Still Carries Human Fingerprints
Parts I through IV established the architecture of sHUMINT: behavioral profiling, probing, consistency testing, and attribution. Each pillar operates …
Building a Confidential Cross-Chain Identity Protocol with Oasis Sapphire, ENS & Base
The biggest paradox in Web3 identity is that while we demand privacy in the real world, our on-chain infrastructure defaults to absolute transparency.…
Lessons from building a Multi-Horizon Crypto Prediction System with Transformers
I started this project in January 2026 with a simple question: can a Transformer trained on technical indicators predict Bitcoin's direction better th…
Slates for CryptoNote: Bringing MimbleWimble's Offline Pattern to Monero-Forks
Privacy-preserving cryptocurrencies have been shaped by two foundational but philosophically distinct approaches. On one side sits MimbleWimble — prop…
How I built a zero-knowledge encrypted cloud storage app: the complete crypto architecture
For the past two years I've been building Silvora - a zero-knowledge encrypted cloud storage app - entirely solo, alongside a full-time job as a progr…
The "Build it and they will come" trap: How I got my first 30 users 🚀
Hey DEV community! 👋 Yesterday I posted about the massive technical architecture behind Wealtii , the digital asset index fund platform I spent 10 mon…
An independent verifier audited my compliance API's hash chain byte-by-byte — in public, same day, both sides shipped fixes
I'm a solo developer in Bogotá, Colombia. This week something happened on a GitHub issue that I think is worth documenting, because it shows what "tru…
jackswap.com Malicious Contract Drained My $3,670.00 Balance
jackswap.com Malicious Contract Drained My $3,670.00 Balance The transition from a confident cryptocurrency trader to the victim of a silent, automate…
I Built an AI-Native Trading Engine in Python. 5 Months Later, Here's What Changed
I Built an AI-Native Trading Engine in Python. 5 Months Later, Here's What Changed 9 strategies → 12. ML scoring, backtesting, partial take-profit, Te…
Binance + Polymarket Latency Arbitrage: How Bots Exploit Micro-Delays in Prediction Markets
This isn't theoretical. Bots are reportedly making serious money by exploiting a few-second pricing lag between Binance spot BTC and short-term Polyma…
Fair Value Sweep Strategy for Polymarket Trading Bot (5-Min Up/Down) – Taker Edge That Exploits CEX Lead
In my core article Building a Polymarket Trading Bot Architecture: Key Technical Decisions , I showed how to build a modular bot with clean lifecycle,…
Could We Build a World Without Cash? Exploring Universal Biometric Identity and Digital Credits
What if you could travel anywhere in the world, buy a coffee, pay for a service, or receive government support without carrying cash, cards, or even a…
How to Build a High-Performance RAG Pipeline with Ollama, Python and TypeScript
The TL;DR If you need to spin up a local, privacy-first AI agent that can query your own internal documents without sending data to third-party APIs, …
The agent economy added two rails and lost most of its volume this week. Nobody added settlement.
Title: The agent economy added two rails and lost most of its volume this week. Nobody added settlement. Tags: mcp, ai, cryptocurrency, blockchain Thi…
How to Build a Telegram Crypto Checkout in Go (And Avoid Going Insane with Manual Checks)
We've all built that one MVP. You know the flow: Your bot spits out a USDT address. You ask the customer to reply with a transaction hash or, worse, a…
What Is x402? The HTTP Payment Standard Built for AI Agents, Explained
TL;DR: x402 is an open standard that lets software, including AI agents, pay for APIs, data, and services directly over HTTP using stablecoins, with n…
RikFinTech-Pro
An offline-first, client-side cryptographic ledger and spending velocity matrix for rapid engineering ecosystem. Inspiration As a solo hardware develo…
Your agent is trading with a stranger. What keeps the stranger honest?
Picture the moment your AI agent actually transacts. It posts a request, gets quoted a great price by some other agent, and prepares to trade. It has …
BTC collateral vaults: how an agent posts native Bitcoin against an obligation without a custodian
Most "Bitcoin in DeFi" stories quietly route through a custodian or a wrapped representation. You send BTC somewhere, someone (or some bridge multisig…
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token Most new crypto projects today start in a very similar way. A t…
Why Blockchain Performance Cannot Be Optimized as a Speed Layer
Blockchain performance is governed by consensus rules. There is no acceleration layer within the protocol. A common misconception is that blockchain t…
Autonomous AI Agents in Cryptocurrency Portfolio Management
Architecture of Autonomous Portfolio Agents Autonomous AI agents managing cryptocurrency portfolios operate on a foundation of continuous on-chain dat…
This week in agent commerce: seven moves, and where atomic settlement actually sits
"Settlement layer for the agent economy" has become a phrase used by more than one architecture this month. Some of those architectures are venues. So…
Custodial vs trust-minimized: two settlement layers for the agent economy
"Settlement layer for the agent economy" is suddenly a crowded sentence. In the last few weeks, two very different things have started competing for i…
Building Reliable Event Delivery for XRPL Applications
The XRP Ledger processes thousands of transactions every minute. Each transaction creates ripple effects across wallets, order books, and network stat…
The Wrong Way to Think About XRPL Event Infrastructure
Most developers approach XRPL event monitoring like it's a simple polling problem. They spin up a script that checks wallet balances every few minutes…
TWAP Oracles: How AMMs regulate crypto prices
Seven posts in. Uniswap V2 Wrapped Up. The final one. This one is about TWAP oracles, something we've mentioned in passing in basically every post in …