Start by separating the three use cases: video, banking, classes
Separate the three use cases first, and the choices that follow stop pulling against each other. All three look like "cross-border access", but each one actually tests something different.
- Streaming back home. Libraries on iQIYI, Tencent Video, Youku, Bilibili and Mango TV are decided by IP location. With an overseas exit you usually see a limited catalogue, or a message that the title is only available in mainland China. What matters here is where the exit lands, not how much bandwidth you have.
- Online banking and payments in China. Banking apps, Alipay and WeChat Pay look at whether the login environment is stable. If the exit IP jumps across countries in a short window, risk control treats it as an abnormal login: at best an extra identity check, at worst a temporary block on transactions.
- Online classes. This one splits again: a university's own teaching platform may be limited to the campus network or a specific region, while international platforms such as Zoom, Teams and Canvas care more about jitter and packet loss.
So what you actually need is not "the fastest line" but a subscription that switches per use case and sends different domains through different exits. One line that covers all three usually means all three perform badly.
The service currently covers 90+ countries with 210+ routes; monthly plans start at ¥9.9 with 60GB of data, and there is a 14-day no-questions refund. That window is just long enough to run the self-test below.
Scenario comparison: what each use case needs
Putting the three use cases in one table makes the differences obvious. Every "how to test" entry below can be reproduced by hand, with no extra tools.
| Scenario | Exit requirement | Metric that matters most | Typical failure | How to test |
|---|---|---|---|---|
| Streaming back home | Exit inside mainland China | Packet loss, peak-hour stability | Region-locked message, repeated buffering mid-episode | Skip to the middle of an episode and watch for a second buffer |
| Online banking and payments | One fixed exit in China | Stable IP, no region hopping | Extra identity checks, blocked transactions | Log in again the next day and see whether verification triggers |
| University platforms | As the university requires (campus network or a set region) | Connectivity to the university's exit | Pages that load partially, uploads that time out | Submit a draft assignment to test uploads |
| International classes and collaboration | A nearby international exit | Jitter, whether UDP works | Choppy voice, laggy screen sharing | Test the microphone and screen sharing separately in a meeting |
| Multiple devices in a dorm | One subscription shared across devices | Device limits, concurrency | A second device gets kicked offline | Run two devices on two use cases at the same time |
Streaming back home: buffering is rarely about bandwidth
Many people blame bandwidth for buffering, but a 1080p stream needs far less than they imagine. What actually feels like "lag" is usually three things: the exit IP being read as overseas, packet loss on the cross-border link at peak hours, and DNS resolution pointing domestic domains at overseas nodes. Bandwidth is just the easiest of the three to see, and the easiest to blame by mistake.
Line types: direct, relayed and IEPL
- Direct. The client connects straight to the exit server over the public internet. Cheapest, fine during the day, but at peak hours it runs into congestion at the international gateway; typically it works for a few minutes and then starts spinning after 8pm.
- Relayed. Entry → relay node → exit, skipping the most congested stretch of the public internet. Latency is slightly higher than direct, but far more consistent, which is why most people use it for video by default.
- IEPL. An end-to-end dedicated line that never touches the public international gateway. Lowest jitter, highest price. Suited to people with hard stability requirements, such as a fixed class slot every day.
In one line: relayed for a limited budget, dedicated for stability, and keep a direct line as backup.
Protocols: TCP-based and UDP-based each have a job
Shadowsocks, VMess, Trojan and VLESS are mainly TCP-based (VLESS is often paired with XTLS for transport optimisation) and hold up better on networks that throttle UDP. Hysteria2 and TUIC are built on QUIC and run over UDP, with more aggressive retransmission on lossy links, so video at peak hours often plays smoother. The trade-off is that some campus and dorm networks rate-limit or block UDP outright, so keep a TCP line in the client as a fallback rather than betting availability on a single protocol.
Routing rules and DNS
Don't turn on global proxy mode when watching Chinese video. Global mode pushes DNS for domestic domains to overseas resolvers, and the platform's CDN then schedules you to a distant node, which looks like "it plays, but keeps buffering". The right approach is to send domestic domains through a direct connection or a domestic DNS in your routing rules, and only route what needs it through the line. This is the classic DNS leak: resolution happens overseas, so even with an exit in China the scheduling result is wrong.
You don't need extra tools to check for a DNS leak: connect to the line, open an IP lookup page and check the exit IP and its location, then open a Chinese video platform and see whether it shows a region restriction. If the two don't match, the resolution or routing rules are wrong.
Online banking and payments: stability beats speed
Banking and payments are the one use case where you should never chase speed. Risk engines don't look at download throughput; they look at whether the login IP's location is stable, whether the device is the same, and whether login times follow a pattern. A line that auto-selects the best node will switch your exit exactly when you least want it to.
- Create a separate group for banking and payment domains, bind it to one fixed exit, and turn off auto-switching.
- Don't change countries between logins. Japan today and Singapore tomorrow is exactly what gets you flagged as high risk.
- PC banking and USB-token tools usually run on Windows, so the client needs per-process or per-domain routing rather than global mode.
- Never log into online banking on public Wi-Fi; that holds whether or not you use an acceleration service.
If a transfer gets blocked, don't retry it over and over. Go back to the line you used for the last successful login, wait a while, then try again; that works better than hopping between nodes.
Online classes: jitter matters more than peak speed
Real-time audio and video are long-lived connections, and most meeting apps use UDP. On that kind of link jitter matters far more than peak speed: however high the average throughput, losing a small burst of packets every ten seconds or so sounds choppy.
University platforms are a different matter. Some are limited to the campus exit, some require an IP in a particular region, and no faster line will fix that. Check first whether your university offers an official remote access method instead of spending the evening switching nodes.
The usual trap on international platforms is risk control: changing exit countries frequently in a short window triggers a human check or a temporary restriction. Use one fixed line for classes, connect five minutes before the session, and confirm the client is connected and the routing rules have loaded.
Multiple devices are normal in student accommodation: a laptop for class, a tablet for recorded lectures, another device for research. When choosing a subscription, treat "unlimited devices" as a hard requirement; it is more useful than a few extra GB. This service has no device cap, so one subscription can sign in on several devices at once.
Pre-signup checklist
The list below is ordered by how likely something is to go wrong. The first five are must-haves; the last three are common mistakes.
- ✅ First confirm the service offers the direction you need: a back-to-China direction (exits in mainland China) and an international direction, with actual countries and cities listed rather than just "high-speed node".
- ✅ The subscription link imports into the clients you already use; Windows, macOS, Android, iOS and Linux all have versions, rather than only a proprietary app.
- ✅ The refund terms are explicit. This service offers a 14-day no-questions refund, enough to cover a full peak hour and a next-day banking login.
- ✅ The less information signup asks for, the better. This service needs no email address; a username and password are enough.
- ✅ Traffic rules are stated clearly: whether data resets monthly or runs until it is used up, and how upgrades mid-cycle are prorated. This service's monthly plans reset on the activation date each month, and upgrades are prorated by remaining days.
- ❌ Don't judge by the advertised number of routes; look at line types (direct, relayed, IEPL) and whether there is an exit in the country you actually need.
- ❌ Don't buy a long plan from a service with no refund window. However cheap it is, it isn't worth gambling a whole semester on.
- ❌ Don't run banking or classes through auto-select nodes. A jumping exit costs far more than a few dozen extra milliseconds.
Self-test: use the refund window to run your real use cases
The "tested" in the title doesn't mean quoting someone else's benchmark scores; it means six steps you can reproduce yourself. The whole run takes about one evening plus one login the next day.
- Install a client and import the subscription. The subscription link is a URL; the client pulls the node list on a schedule, so changing plans later needs no reinstall, just a refresh.
- Confirm where the exit is. Connect to the target line, open an IP lookup, and check that the exit IP and location match the line's label. This step eliminates most "connected but not working" problems.
- Test video. Open the Chinese platform you actually watch, drag from the start to the middle of an episode, and check for region prompts and smooth buffering. Confirming the homepage loads tells you nothing.
- Test banking. Make one small transaction, log out, then log in again the next day and watch for extra verification. Risk systems usually don't react on the first login.
- Test classes. Join a meeting during your class slot, test the microphone and screen sharing separately, and listen for periodic dropouts.
- Test multiple devices. Bring a second device online and confirm it isn't kicked off and doesn't push the first one offline.
Where clients differ by platform
- Windows: the client can install as a system service, with launch-at-boot and TUN mode, so it can capture apps that ignore system proxy settings.
- macOS: the first install needs the network extension approved in System Settings, otherwise you get "connected" with no traffic going through the line.
- Android: per-app proxying lets you send only the banking and video apps through the line while everything else connects directly.
- iOS: it works through the system network extension, so after toggling airplane mode you need to reconnect manually once.
- Linux: mostly command-line clients, with the subscription link imported through a config command; well suited to an always-on machine.
Plans and data: choose by semester usage
Thinking through your usage saves more money than studying specs. Monthly plans suit people who use it every day of term; data packs suit concentrated bursts with gaps in between.
| Tier | Price | Data | Best for |
|---|---|---|---|
| Monthly plan | ¥9.9 / month | 60GB | Light use: video, banking, research |
| Monthly plan | ¥18 / month | 250GB | Classes plus video, mostly one device |
| Monthly plan | ¥28 / month | 500GB | Several devices always on, 4K, shared in a dorm |
| Data pack | ¥158 | 300GB | Concentrated use in exam weeks or holidays |
| Data pack | ¥358 | 1000GB | Scattered usage, no monthly charge |
| Data pack | ¥658 | 3000GB | Several people sharing one subscription long term |
Use it every day of term, so take a monthly plan. Data resets each month on the activation date, and you can upgrade mid-cycle with the difference prorated by remaining days. Use it only in concentrated periods, so take a data pack. It runs until it is used up and never expires, so a summer break costs you nothing.
Conclusion: one subscription, three line strategies
The three use cases map to three strategies: streaming back home depends on exit location and packet loss, banking depends on a stable IP, classes depend on jitter and whether UDP works. The way to satisfy all three isn't to hunt for one universal line; it is to pick a subscription that imports into a general-purpose client, supports routing rules and lets you switch lines per use case, then pin one line for each.
In one line: use the 14-day no-questions refund to run all three use cases once, keep the lines that work and pin them, and ask for a refund if they don't; don't spend a whole semester swapping nodes.