You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it
A $1 verified-badge for x402 services — fully autonomous, machine-paid Why this exists The catalog is noisy. Of ~35,000 active endpoints we probe every 10 minutes, ~17% are landmines (decoy honeypots, zombie services, dead endpoints). Our earlier post covered the long tail in detail. What you get for $1 https://x402station.io/api/v1/verified https://your-endpoint.example.com/route", "name": "Your