buying

Using a proxy is legal in most countries. Whether that particular proxy is yours to use, and whether what you do through it is lawful, are separate questions with different answers.

Some proxy providers want a passport scan or a sales call before your first gigabyte. Which ones ask, why they ask, what no-KYC actually means, and what it does not.

Monthly proxy plans bill for traffic you may never send, and the leftover gigabytes vanish at renewal. The arithmetic on what expiry really costs, and when a plan still wins.

An antidetect browser gives each profile its own fingerprint. If the IP behind it contradicts that fingerprint, the pair is easier to catch than either half alone. What to buy, and why rotation breaks it.

Two IPs in the same country can behave nothing alike, because the target looks up the network operator first. When ASN targeting is the actual requirement, and how to check what you have.

Residential, datacenter, ISP, mobile, rotating, static, shared, dedicated, HTTP, SOCKS5. Four independent questions decide which you need, and most people only ask one of them.

How to vet a proxy provider before you buy: run trial IPs through a proxy checker and a fraud-score engine, read the ASN mix, and spot the red flags early.