How to build an AI trading bot
An AI trading bot is software that watches market data, decides when to buy or sell, and places the orders on its own — no human clicking required. Building one is a real project, not a weekend hack, but the…
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How to build a stablecoin in 2026 with NOWNodes
Building a stablecoin in 2026 is no longer a fringe experiment. It’s a regulated financial product with a clear rulebook, proven code patterns, and a market worth more than $300 billion. The hard part isn’t the token contract anymore —…
NOWNodes Product Updates July 2026: What’s New?
July was a heavy build month for the NOWNodes team. We shipped two of the biggest additions to the platform this year — a gRPC streaming interface and an MCP server for AI coding assistants — and rounded them out…
Best Sui NFT Marketplaces: A Complete Guide for 2026
If you want to buy, sell, or mint a Sui NFT, the platform you pick matters more than most guides admit. The Sui blockchain now hosts tens of millions of tokens across tens of thousands of collections, but the Sui…
How to Add Solana to MetaMask: The Complete 2026 Guide
Here’s the short version up front: you no longer “add” Solana the way you add a sidechain. If you came here looking for how to add Solana to MetaMask by pasting a network URL and a chain ID, that method…
How to Build on Blockchain Infrastructure with AI and MCP
Your AI assistant can write blockchain code in seconds. The catch is that it often writes the wrong code — a method that doesn’t exist on that chain, a parameter in the wrong slot, an auth header it half-remembered. The…
What Are Gas Fees and Why Do They Change?
Gas fees are what you pay to get a transaction processed on a blockchain. Every time you move ETH, swap a token, or mint an NFT, the network does a small amount of computing work — and that work has…
How to Check a Solana Wallet Balance
The fastest way to check a Solana wallet balance is to paste the wallet’s public address into an explorer like Solscan — you’ll see the SOL total and every token in seconds, no login required. But that’s only one of…
ERC-8004 Explained: Ethereum’s Identity Standard for Trustless AI Agents
ERC-8004 is an Ethereum standard that gives AI agents a verifiable on-chain identity, a public reputation record, and a way to prove their work was done correctly. It does this with three smart contract registries that any agent can register…
What Is a Seed Phrase?
A seed phrase is a list of 12 to 24 simple words that acts as the master backup for a cryptocurrency wallet. Write those words down once, and you can restore full access to your funds on any compatible device.…