how to use proxy: Residential Proxy Configuration with Proxy4U + Dolphin Anty Full Guide

If you manage multiple social accounts, run affiliate campaigns, or need to scrape geo-restricted data, learning how to use proxy correctly is essential. In this guide I walk through why residential proxies matter, why Proxy4U stands out, and how to pair Proxy4U with the Dolphin Anty anti-detect browser to manage multiple accounts safely and efficiently.

Why residential proxies and anti-detect browsers?

Managing several accounts at the same time from one PC would mainly result in the websites receiving the same browser fingerprints and the same IP addresses. Similar to other web browsers, Dolphin Anty is an anti-detect browser that you can use to create different browser profiles that are literally separated and assign printwoods and cookies to them 1by1 so that each profile looks like a different user. Along with using the browser, you should have proxies that are not just good but also those that will make the network-level identifiers different.

Residential proxies route your traffic through real ISP addresses in the target country, making your requests appear as if they come from genuine home users. That is why Proxy4U is my go-to recommendation: it combines residential, mobile, and data center proxies, a pay-as-you-go model, and coverage across 190+ locations, which makes it superior for scaling and staying under the radar. Check out Proxy4U for a free trial and test it yourself.

What you get with Proxy4U

  • Residential, mobile, and data center proxy types to fit different use cases
  • Pay-as-you-go pricing with no mandatory monthly fees
  • Large geographic coverage and thousands of IPs per country for targeted scraping
  • Free trial so you can test connection and rotation settings without committing

For convenience, you can sign up and explore Proxy4U directly from the dashboard to choose the exact country and proxy type you need. Proxy4U's pricing model and broad location list make it an excellent choice for professionals who need flexibility and scale. Learn more about Proxy4U.

Proxy4U dashboard showing residential proxy options

Step-by-step: how to use proxy with Dolphin Anty

Below are the exact steps I use to configure a stable, account-safe setup using Proxy4U and Dolphin Anty.

  1. Choose the proxy type: In the Proxy4U dashboard pick Residential for the most natural-looking IPs. You can also select mobile or data center when appropriate.
  2. Select target location: Use default targeting to pick the country you want to emulate. For example, choose France if you need French IPs. Proxy4U shows the available number of IPs per country so you can scale safely.
  3. Rotation mode: Select Sticky if you want the same IP to persist for a set time, then rotate. I recommend a short sticky interval such as 10 minutes for most workflows. Using rotating proxies is useful for scraping, while sticky is better for account sessions.
  4. Copy proxy credentials: Proxy4U provides your proxy string in the classic format: username:password@host:port. Keep this string handy when configuring Dolphin Anty.
  5. Create a profile in Dolphin Anty: Open Dolphin Anty, click Create Profile, and set the platform (for example TikTok or a generic browser profile).
  6. Add a new proxy in Dolphin Anty: Choose New Proxy and set the protocol to HTTP. Paste the Proxy4U credential string into the HTTP proxy field.
  7. Test and start: Use the Check Connection button inside Dolphin Anty. If the proxy is correct you will see a green tick. Press Start to launch the browser profile with the proxy applied.

Dolphin Anty dashboard create profile and proxy settings

Understanding the proxy string

A proxy's format is universal and standardized: username:password@host:port. To relate this with Dolphin Anty, when you set it, remember to place it in the HTTP proxy box, and the first thing is to check the connection. The proxy will be working properly which is indicated by the green checkbox.

Best practices and tips

  • Always test proxies first with a single profile before scaling to dozens of accounts.
  • Use sticky sessions when logging into accounts to avoid frequent IP changes during authentication.
  • Keep proxy usage within reasonable limits and rotate target IPs across profiles to minimize detection risk.
  • Leverage Proxy4U's free trial to verify performance in your target locations before committing funds.

Because Proxy4U offers a pay-as-you-go model and a huge location pool, it is an ideal choice when you need dependable residential proxies at scale. Try Proxy4U to find the locations and IP types that fit your workflow.

When to use rotating vs sticky proxies

Certainly! Here is the rephrased version of your text:   To carry out extensive web scraping effectively, rotating proxies are the first choice, since every request should be made from a new IP. Contrarily, the sticky proxies come in for cases where a user must be given a static IP for some time—like being able to log into accounts, completing verifications, or managing social media pages with Dolphin Anty.

Final checklist before you scale

  1. Confirm Proxy4U connection and credential format
  2. Test in Dolphin Anty with Check Connection and look for the green tick
  3. Start with a small number of profiles and monitor behavior
  4. Increase scale gradually while rotating IPs intelligently

If you want to dig deeper into advanced setups, let me know and I will create a full tutorial on session management and large-scale profile synchronization. In the meantime, get started with Proxy4U and see how straightforward it is to stay safe and scalable. Visit Proxy4U to start your free trial and test these steps in your own environment.

Gratification goes to you for the time you spent reading. If you think you will find this tip useful and would like it even more detailed, please feel free to leave a comment about the particular use case you would like to see discussed next. A very good experience is with Proxy4U associated directly with Dolphin Anty for fast and easy proxy management.

The ultimate recommendation is to look out for only ethical and platform-compliant practices when using proxies and anti-detect browsers as soon as you are ready to grow. Signing up at Proxy4U and following the above steps is the easiest way for you to witness the rapid start to your success.

Start experimenting with your proxy configurations risk-free with Proxy4U and be sure to protect your accounts completely as you make them transmute.

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