Over the past few years, verification via a phone number has become a mandatory step for registration on most online platforms including social networks, advertising accounts, marketplaces and various digital services. A phone number is used to confirm that a user is not only real, but also unique.
At the same time, in many cases a single account is simply not enough. Affiliate marketing, testing advertising hypotheses and working with multiple markets or clients often require creating and managing several accounts at once. Using a personal phone number and a single browser for these purposes is technically inconvenient and, in practice, not feasible.
As a result, a combination of tools is used to solve these tasks: services like SMStoProxy provide disposable phone numbers for account registration and SMS verification, while antidetect browsers such as Dolphin Anty enable safer work with multiple accounts after registration. In this guide, we explain how these tools can be used together.
Where Multiaccounting Is Required
Creating and using multiple accounts is not necessarily an attempt to bypass platform rules. In many areas it is simply a requirement for normal and efficient workflows.
The most common use cases include:
- Affiliate marketing where separate accounts are used for different traffic sources and offers;
- Testing creatives and funnels when it is important to run multiple hypotheses in parallel without data overlap;
- Managing multiple advertising accounts: both personal and client-owned;
- Registering accounts on social networks, marketplaces, and services for different projects, clients and/or regions.
The main challenge here is not the registration itself, but the subsequent use of accounts. Most advertising platforms and social networks treat multiaccounting cautiously and invest significant resources in detecting linked profiles. Even when formal rules are followed, accounts may still be limited or blocked if the platform detects technical connections between them.
SMStoProxy for Account Registration
SMStoProxy is used as a tool for receiving SMS codes during account registration. It allows users to work without relying on a personal phone number.
From a practical point of view, the service helps solve several tasks:
- Provides disposable and virtual phone numbers;
- Supports a wide range of platforms and countries;
- Enables fast SMS code delivery without linking to a physical SIM card.
For users this means the ability to register accounts across different platforms and regions without running into phone number limits or directly linking accounts to personal data. At this stage SMStoProxy covers the registration and verification process, while responsibility for further account security remains with the user.
Why SMS Verification Alone Is Not Enough for Multiaccounting
Having a unique phone number does not guarantee that an account will be treated as independent by a platform. Modern antifraud systems analyze many more parameters than that.
In addition to phone numbers, email addresses and personal details, platforms take into account:
- IP address;
- Browser and device fingerprint;
- Cookies;
- Behavioral patterns.
If multiple accounts are created and used in the same browser or with identical device parameters, they can easily be linked together, even when different phone numbers are used.
How Dolphin Anty Addresses Multiaccounting Blocks
Dolphin Anty is an antidetect browser that creates accounts isolated from one another. Each account runs in a separate browser profile that simulates an independent device belonging to a real user.
Key antidetect features include:
- Creating separate browser profiles with fingerprint configuration across more than 50 parameters;
- Generating a unique digital fingerprint for each profile;
- Proxy support and management to separate IP addresses;
- No overlap in cookies, storage or system data;
- Automation tools, for example, for collecting cookies on platforms where account warm-up is important.
Thanks to this comprehensive approach, accounts appear to antifraud systems as different users with different devices, rather than multiple profiles controlled from a single computer.
How SMStoProxy and Dolphin Anty Work Together
When SMStoProxy and Dolphin Anty are used together, the process of registering and managing accounts becomes more structured and predictable.
Firstly, a separate browser profile is created in Dolphin Anty for a future account. If needed, a proxy is connected to the profile. This can be done manually or via integrated providers, some of which offer free traffic options for browser users.
Secondly, the account is registered on the target platform within this profile. Dolphin Anty is built on the Chromium engine and behaves like a standard Chromium-based browser.
Finally, after registration the account remains assigned to its Dolphin Anty profile. All environment parameters, cookies, and behavioral data are preserved, allowing the account to be used later without repeated authorization. When scaling, the same process is repeated for each new account.
Conclusion
In today’s environment successful multiaccounting requires more than a single tool. SMStoProxy handles SMS verification and simplifies mass account registration, while Dolphin Anty provides anonymity and helps ensure the safe use of those accounts over time. Together these tools form a practical and scalable approach to managing multiple accounts, reducing the risk of blocks and simplifying routine workflows for professionals working with advertising and digital platforms.

