All the Blockchain tutorials ⤵️
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Solana Priority Fees: Why Your Transactions Keep Failing
Your Solana transaction lands fine in testing, then fails half the time on mainnet during any real activity. It's almost always priority fees. Here's what's happening and how I set them so my transactions actually land.
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OneKey Classic 1S Review (vs Ledger) — My Honest Take After 7 Years
OneKey reached out after finding this blog and sent me a Classic 1S to test. I've been a Ledger user for years. Here's what actually surprised me.
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Create a Crypto Subscription Service with Solana Pay
I built a subscription system that charges users in SOL or USDC on a recurring basis. No Stripe, no banks — just on-chain payments for access to premium content.
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Build a Solana NFT Mint Bot That Snipes Drops
I built a bot that auto-mints NFTs the second a collection goes live on Solana. Some drops sell out in seconds — here's how to be first.
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How to Earn SOL Running a Solana Validator as a Side Business
I looked into running a Solana validator to earn staking rewards. Here's the real cost breakdown, expected earnings, and whether it's actually worth it.
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Build a Solana Telegram Trading Bot Like BONKbot
Telegram trading bots are printing money on Solana. I built my own that lets users buy and sell tokens via chat commands. Here's the full breakdown.
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Solana On-Chain Analytics Dashboard with Next.js
I built a real-time Solana analytics dashboard that tracks volume, active wallets, and trending tokens. Here's how I pull the data and display it.
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Track Smart Money on Solana — Build Your Own Wallet Analyzer
I built a tool that analyzes any Solana wallet's trading history and calculates their actual P&L. Here's how to find the wallets worth following.
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Build a Solana Token Launch Platform from Scratch
I built a platform where users can create and launch their own Solana tokens with liquidity pools. Think pump.fun but you own the code.
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Create a Paid Solana API Service with Express and SOL Payments
I built an API that accepts SOL payments for access. No Stripe, no subscriptions — just on-chain payments and API keys. Here's the full setup.