VPNbeginnerFAQ: 10 common questions answered

Can you use a VPN on multiple devices? How is data counted? Is speed throttled? Does it need to stay on? Here are answers to 10 common beginner questions.

VPN beginners usually have questions about connections, devices, and costs. The short answer: VPNDJ allows unlimited devices online at the same time, monthly plan data resets each month on the activation date, and whether you stay connected depends on how you use the VPN and your split-tunneling settings. Here are answers to 10 common questions, in the order you’re likely to encounter them.

What do I need to get started?

VPNDJ doesn’t require an email address. Create an account with a username and password. Your account is for managing your plan and subscription; the client establishes the connection on your device. They serve different purposes. Once your account is ready, sign in to the dashboard to check your active plan and get the matching subscription and client. The dashboard provides the installer based on your active plan.

Open the dashboard from the client download page rather than downloading a similarly named app from search results. If your operating system asks to add a network configuration, verify the app’s source and make sure you initiated the action. This permission may be needed to create a system network interface, but that doesn’t mean you should accept every permission request from any app.

Before connecting for the first time, check that your regular internet connection works, then import your subscription. Otherwise, local network problems and client configuration issues can get mixed up, making it hard to pinpoint what went wrong.

Can I use multiple devices at once?

VPNDJ’s policy is unlimited devices online at the same time. Windows, macOS, iOS, Android, and Linux are supported. You can configure each computer or other device for its operating system, but the number of devices and your data allowance are separate: unlimited devices doesn’t mean each one gets its own plan allowance.

When using one account on multiple devices, keep an eye on total usage in the dashboard. Background syncing, app updates, and video streaming can all use data, so don’t estimate usage based only on the device you’re actively browsing on. Treat your subscription link like account credentials; don’t post it publicly or share it with people who don’t need it.

Button labels, background behavior, and system proxy support vary across platforms. A successful connection on one device only confirms that its current setup works. On another device, check whether the client supports the subscription format and whether split tunneling and network permissions are configured correctly.

How is data counted, and when does it reset?

Plan data and broadband speed are not the same thing. Data is the amount you can use; speed is how much can be transferred over time. Downloads, video streaming, and uploads may all involve data transferred through the service. Check the dashboard and service details for how uploads and downloads are counted—don’t assume that only one direction counts.

Data on VPNDJ monthly plans resets monthly on the activation date, not at the start of each calendar month. Data packs never expire and remain available until used. Monthly plan data doesn’t accumulate indefinitely, and a data pack isn’t a subscription that replenishes each month.

Checking your usage

Client usage counters can help identify where data is going, but their scope and refresh timing may differ from server-side statistics. The dashboard shows the billable allowance. If something looks clearly wrong, note the time, device, and relevant page details, then contact support through a dashboard ticket.

Split-tunneling settings also affect which requests go through the service. Direct traffic usually doesn’t use the proxy exit, but check which rule actually matched to confirm a connection is direct—don’t infer it from the website’s name alone.

Monthly plan or data pack?

If you use the service regularly and your monthly needs are fairly consistent, compare the monthly plans. If your usage varies and you want unused data to remain available over time, consider a data pack, which never expires. The key difference is how data allowance relates to time—not which option sounds more professional.

Billing type Price and data Data allowance rules
Monthly plan¥9.9/month, includes 60GBResets monthly on the activation date
Monthly plan¥18/month, includes 250GBResets monthly on the activation date
Monthly plan¥28/month, includes 500GBResets monthly on the activation date
Data pack¥158 / 300GBNever expires; use it until it’s gone
Data pack¥358 / 1000GBNever expires; use it until it’s gone
Data pack¥658 / 3000GBNever expires; use it until it’s gone

The 500GB VPNDJ monthly plan has the lowest cost per unit of data, but if you use very little, unused data doesn’t automatically translate into savings. If you upgrade mid-cycle, the price difference is prorated for the remaining days. Check the amount shown in the dashboard before proceeding. Compare the available options on the plans page.

Does slower speed mean I’m being throttled?

A slow-loading webpage alone doesn’t prove that your speed is being throttled. Performance depends on your local Wi-Fi, your ISP’s routing, the destination, network congestion, and the site’s response time. A connection test in the client isn’t the same as a file download speed, and it can’t replace testing the task you actually need to do.

To troubleshoot, use the same device and destination. First check whether your direct connection works, then switch routes and test again around the same time. Change just one thing at a time so you can tell what made a difference. VPNDJ has not published a fixed bandwidth or no-throttling guarantee, so there’s no basis to assume you’ll reach a particular speed at any given time.

IEPL, transit, and direct connections describe different ways traffic is routed. A private line may be used for part of a cross-region connection; transit routes traffic through an additional node; and direct usually means the client connects straight to an overseas node. These aren’t client protocol names or a ranking of speed. Check the dashboard for details about a specific route.

Do I have to choose the nearest region?

Not necessarily. Distance matters, but ISP peering and actual routing can send traffic on a longer path. VPNDJ offers 120+ countries / 180+ routes, but coverage figures don’t mean every exit is suitable for every use or that third-party content will be available in every region.

For everyday browsing, start by testing a nearby region that suits your needs. For routine account logins, keep your exit region relatively consistent instead of switching frequently without a reason. If you need content from a specific region, check the platform’s own regional rules first, then verify access after connecting.

Streaming services, AI tools, and other account-based platforms may also consider your account region, billing details, or their own risk controls. Connecting to a node doesn’t guarantee that a third-party service will make every feature available. Use the IP lookup page to check your current exit IP, but remember that this doesn’t replace testing the platform itself.

How do I import a subscription link into a client?

A subscription link usually provides nodes and related configuration. It’s not a regular webpage URL or a client download link. Get it from your own dashboard and use the client’s subscription import feature. Once imported, update the configuration, check that the node list appears, then choose a route and connect.

  1. Sign in to the dashboard, check that your plan is active, and get the client and subscription for your device.
  2. In the client, choose the option to import a subscription from a link. Make sure the copied link is complete and has no extra spaces.
  3. Update the configuration, choose a route, then set up system proxy or network-wide routing as needed.
  4. Open the destination website to test access. If it fails, note the error message and don’t share your full subscription link publicly.

Shadowsocks, VMess, Trojan, VLESS, Hysteria2, and TUIC are different proxy protocols or protocol variants. Client support depends on its implementation and version. Subscription formats aren’t always interchangeable, and changing a file extension won’t fix compatibility issues. These names are included to explain the concepts, not to imply that VPNDJ has committed to supporting every protocol.

Does it need to stay connected, and how do I set up split tunneling?

There’s no one-size-fits-all rule that you must stay connected. If you only need the VPN for a specific task, you can disconnect when you’re done. If you need ongoing access to certain services, check how the client behaves in the background and what happens if the connection drops. A connected status in the client doesn’t necessarily mean all app traffic is going through the proxy.

Rule-based split tunneling routes traffic directly or through the proxy based on criteria such as domain, address, or app. Global mode typically sends traffic covered by the client to the proxy, but that doesn’t necessarily include the entire device. Some apps may ignore the system proxy. Modes that use a virtual network interface, such as TUN, can route more traffic, but behavior still depends on platform permissions and the client’s implementation.

  • ✅ Start with a ruleset from a trusted source. If a particular website has issues, check which rule matched.
  • ✅ After changing modes, test the target app instead of relying only on the client’s connection icon.
  • ✅ When you’re done, check that the system proxy has been restored so apps don’t keep pointing to a local proxy that isn’t running.
  • ❌ Don’t assume global mode automatically resolves every regional restriction, or that split tunneling gives you extra data.

What should I check after connecting with encryption?

VPNDJ describes its security as bank-grade encryption, but an encrypted connection can’t replace device security or account protection. It doesn’t mean you should ignore website certificate warnings, and it can’t stop you from entering a password on a fake site. When accessing sensitive accounts, check the domain, use a unique password, and strengthen account security with the options provided by the platform.

A DNS leak occurs when domain lookup requests don’t follow the expected route—for example, when they’re expected to go through the proxy but are instead handled by your local network’s DNS resolver. Encrypted DNS in your browser, client DNS settings, and split-tunneling rules can all interact. When testing, compare the results with your expected setup; seeing the name of a particular DNS provider doesn’t by itself prove there’s a leak.

Also check how IPv6 is handled and whether apps switch back to a direct connection after disconnecting. Not all clients block traffic when a connection drops, so don’t assume that feature is available. If something seems wrong, pause sensitive activity and review the guides and your current platform settings.

What should I do if it won’t connect or isn’t right for me?

First, check whether all websites are inaccessible or just one service. If everything is down, start with your local network, active plan, subscription updates, and system proxy. If only one service is affected, check the exit region, matched rules, and the service’s status. Avoid repeatedly reinstalling the app or overwriting your configuration, which can erase useful troubleshooting clues.

For help, open a support ticket in the dashboard and include your operating system, client version, route name, when the problem occurred, and the error message. Before sharing screenshots, hide your subscription link, password, and other account credentials. Describing the issue as “web pages load, but file uploads fail” is more useful than simply saying “it doesn’t work.”

VPNDJ offers a 7-day no-questions-asked refund: you can request a full refund within 7 days of your first payment. Submit your request through the dashboard and check your payment record. This refund policy isn’t a long-term trial.

VPN basics: key takeaways

First, make sure your device and subscription connect correctly. Then choose an exit and split-tunneling setup for your needs, and use your dashboard usage to assess which plan fits. Device limits, data allowances, route coverage, and access to third-party platforms are separate considerations. Checking each one is more reliable than looking at price or node count alone.

First Month Free