Guides
Help with SMS codes, number rentals, email verification, travel data and proxy sessions.
Start with the SMS guides if a code has not arrived. Compare activations and rentals if you need a number for longer. The email guide explains codes, links and delivery billing. The eSIM guide covers travel data and texts, and the proxy guide compares rotating and sticky sessions.
Each guide explains the limits as well as the setup. If a service rejects a number or a connection, its own rules still apply.
How to receive SMS online
Receiving a text without your own SIM is straightforward once you know which kind of number to use. Here is the whole process, and the parts most guides leave out.
6 min readWhat is a virtual phone number?
The term covers several different things. Knowing which one you are being sold explains most of the confusion — and most of the failed verifications.
7 min readFree vs paid virtual numbers
Public SMS inboxes expose incoming messages to anyone who opens the page. Before paying for a number, check how messages are accessed, the destination service’s rules, and the order’s billing terms.
6 min readYour verification code is not arriving
A missing code can have several causes. Start with the sender's confirmation, the number format, and the order's current state; a missing SMS alone does not show which part failed.
7 min readPrivacy and safety of virtual numbers
A virtual number is a privacy tool with a specific, limited scope. Overestimating that scope is how people get themselves into trouble.
6 min readChoosing a country for SMS verification
Country choice affects number format, availability, and service eligibility. Check those facts before ordering.
5 min readCan a travel eSIM receive SMS codes?
A travel data plan and a phone number are different things. Check which line will receive your texts before you leave home.
3 min readRotating vs sticky residential proxies
Pick a session based on the work you are doing. A changing IP and a steady one are useful for different jobs.
3 min readHow email OTP verification works
An email verification message can contain a code or a link. Here is how to place an order, read the message and check what you are paying for.
3 min readSMS activation or number rental: which fits your task?
Start with how long you need the number and which service must send to it. The billing and cancellation rules differ.
3 min read