[SECURITY] Hardening Your Linux VPS: Fail2Ban, SSH Keys, and UFW The moment you purchase a DigitalOcean droplet or a Hetzner VPS and connect it to the internet, botnets begin scanning it for vulnerabilities and brute-forcing your root password. Here is the mandatory 10-minute checklist to lock...

[TUTORIAL] Automated Database Backups to Cloud Storage (Rclone) If your server hard drive crashes, local backups stored on the same machine are useless. Here is how to automate daily encrypted backups of your XenForo database directly to Google Drive, AWS S3, or Backblaze B2 using Rclone...

[METHOD] Automating Testnet Faucet Claims via Bash Scripts Farming Layer-2 testnets requires test tokens (ETH, Sepolia, etc.). Manually visiting faucets every 24 hours is a waste of time. You can automate this entirely using a simple Bash script and a VPS Cron job. The Automation Script...

[SETUP] Preparing Your First VPS for Testnet Nodes Running Web3 nodes requires your server to stay active 24/7. Here is the standard environment setup for any Cosmos or EVM-based testnet node. Terminal Multiplexers (Screen/Tmux) If you close your SSH client, your node script will terminate...

[TUTORIAL] Essential Ubuntu Server Hardening Checklist The moment you deploy a VPS, automated bots begin brute-forcing your SSH port. Apply this basic hardening protocol before migrating any web application. Disable Root Login: Create a non-root sudo user and disable direct root access in...

[GUIDE] How to Run a Testnet Node for Upcoming Crypto Airdrops Running a validator or testnet node is currently one of the highest-yield strategies to qualify for tier-1 crypto airdrops. Projects prioritize technical contributors who secure their infrastructure early. This guide covers the...