What you'll learn in this article
  • The differences between Instagram Reels, TikTok, and YouTube Shorts, and why short video is worth choosing now for FX promotion
  • A 2-second hook, leading with the conclusion, a CTA at the end — how to build a short video that grows, and how to make it without showing your face
  • Finance-specific compliance (no exaggeration, advertising law) and platform rules, plus what to film for your first five videos (results vary; not guaranteed)

Key points of this article: frequently asked questions

Q: How long should a short video be, and what should the opening contain?
A: Length depends on the platform and the content, but it's best to start short and adjust to a length people watch to the end. The most important part is the first 2 seconds — if viewers don't feel "this is relevant to me" here, they scroll away. Lead with a conclusion or a question and make an opening that makes people want to keep watching. Note that views and results vary by individual and no specific growth or earnings are guaranteed.
Q: Can you make FX short videos without showing your face?
A: Yes. By combining caption-led screens, screen recordings (showing operations or how a chart looks), and voiceover audio, you can convey information without showing your face. If you're not confident in your voice, you can substitute text-to-speech or subtitles. That said, in finance you must avoid exaggerated or definitive claims, comply with relevant advertising laws and each platform's rules, and remember that results vary by individual and amounts are not guaranteed.
Read this article as 9 slides
Please read first (results are not guaranteed)

This article introduces the thinking and steps for growing your FX affiliate presence with short video. Even if you put the formats and steps into practice, views, followers, and results vary by individual, and no specific growth or earnings are guaranteed. FX and investing in general carry the risk of loss. Exaggerated, definitive claims like "you'll definitely earn" or "no risk" may run afoul of advertising regulations and can also violate each platform's rules. Please read this on the premise of honestly conveying the facts and the risks.

Why short video now? (Reels vs. TikTok vs. Shorts)

Compared with text or image posts, short video has one big appeal: it reaches people who don't know you yet. Even with few followers, if the content lands it can ride the discovery feed or recommendations and travel all the way to strangers. There's no need to wait for search rankings like a blog, or to spend hours editing like long-form video. A topic that's easily seen as "this sounds hard in words alone" — like promoting FX — is exactly where short video, with its screens and captions, can convey things in one go.

There are three main places to post. Instagram Reels pairs well with your existing followers and makes it easy to build paths to your profile or other posts. TikTok spreads on content rather than follower count and is strong at fresh discovery. YouTube Shorts is contiguous with search and channel subscriptions, making it easy to connect to long-form or live. Their characters differ, but the basic format — vertical, short, won-or-lost at the opening — is shared, so one video can be deployed across all three.

The rough character of the three platforms
  • Instagram Reels: easy to deepen relationships with existing followers and to guide them to your profile or pinned posts
  • TikTok: spreads on content more than follower count, strong at fresh "discovery"
  • YouTube Shorts: contiguous with search, subscriptions, and long-form — easy to connect to deeper content

That said, this is a description of general tendencies. User bases and trends shift platform by platform, so it's realistic to choose based on "can I keep posting" rather than "where will it grow." Start by narrowing to one platform to learn the format, then expand horizontally once you're comfortable — that's the path with the least strain.

The structure of a short video that grows (2-second hook / conclusion first / CTA at the end)

The most important thing in short video isn't your gear or your editing skill — it's structure. Viewers decide "watch or don't watch" in the first few seconds, so videos that grow tend to share the same skeleton.

1. The 2-second hook: with the first line — like "Are you losing out on X?" or "You'll regret not knowing this" — make it about them. Lose them here and nothing after gets read
2. Conclusion first: don't drag it out — give the answer or main point up front. In short video, "the gain is visible from the start" beats "it makes you curious for the ending" for watch-through
3. One topic per video: don't cram. Narrowing each video to one question or one insight makes it easier to be watched to the end
4. A CTA at the end: present just one next action — "details in the profile," "save this for later." Don't line up this-and-that

Just being conscious of these four changes how the same topic gets watched. The one most often overlooked is conclusion first. Open with a long-form mindset — "first let me explain the background…" — and you'll lose viewers before reaching the point. In short video, the basics are to show the gain (the conclusion) first and add the reasons later.

Write captions on the premise of "sound-off viewing"

Social video is often watched with the sound off, so always include captions that make sense without audio. Place the opening hook large in the center-to-top of the screen, and state the closing CTA in text too. A build where the main points come through without hearing a voice is the premise for being watched to the end.

How to come up with topics (answering common questions / correcting misconceptions / before-and-after)

"I don't know what to film" is the biggest wall, but topics aren't something you squeeze out — they're something you pick up. Just answering the questions, misconceptions, and interests viewers already have, and you'll never run out.

Answer common questions: tackle one at a time the questions beginners always trip over — "Where do I start with FX affiliate?" "Is sign-up free?" Use the exact words that appear in searches and comments as your title
Correct misconceptions: carefully untangle assumptions like "affiliate = shady" or "I thought it was guaranteed money," on a fact basis. Don't hype with definitive claims — lean into the substance of the misconception
Before-and-after: show a "change in approach" — like "text posts only → added short video." *If you show a before/after of earnings or results, always note it's an individual case and that reproduction isn't guaranteed

The trick for finding topics is recalling "what you wish you'd known before you started." What's obvious to the experienced is precious information to those about to begin. Just "splitting one big question into 5 Q&As" instantly gives you five videos' worth. For organizing topics, the approach to topic design in the related articles is a helpful reference too.

How to make videos without showing your face (captions, screen recording, audio)

Many people give up on video because they "don't want to show their face," but informational topics like FX are a field that pairs well with going faceless. What you want to show isn't your face — it's useful information.

Three ways to go faceless
  • Caption-led: show the points in order with a background plus large text. Since you convey the hook and the conclusion all in text, sometimes you don't even need to film
  • Screen recording: show how the dashboard looks, the flow of operations, or chart explanations via screen recording. The motion of your hands alone carries persuasive power
  • Audio (voiceover): narrate in your own voice, or substitute text-to-speech or subtitles. If you're not confident in your voice, don't force it — captions plus background music also work

These are effective combined. For example, "show the operation with screen recording plus captions, and fill in just the key points with audio." Going faceless lets viewers focus on the information itself. Note that when you show an actual admin screen or numbers in a screen recording, be careful not to include personally identifiable information or a presentation that implies a guarantee. For choosing creation tools, see the tools explainer in the related articles too.

First, confirm the mechanism you're promoting with your own eyes

What to convey in a short video is easier to write concretely once you understand the mechanism you're promoting. Sign up free, and you can check how rewards are received and how the dashboard looks — which also becomes material for a screen recording.

Sign Up Free
There are no costs whatsoever / results and amounts are not guaranteed

Posting frequency and repurposing (one topic across multiple platforms)

For short video, a pace you can sustain works better than the quality of any single video. Posting a passable video without strain consistently beats putting out one perfect video a month — you get better at the format and find the hits more easily. Still, making everything from scratch every day isn't realistic, so reduce the load with a "repurpose one topic" mindset.

One video across three platforms: deploy a single vertical video to Reels, TikTok, and Shorts as is. Tweak only the opening wording or cover per platform
Re-post hits in a different form: remake the topics that got a good response from a different angle. The same question becomes a different video when you split "for beginners" and "for the experienced"
Expand video into other formats too: a short-video topic also works as material for an X post or a blog article. Reuse one idea in multiple places

As you keep going, "which opening gets watched" and "what kind of topic gets saved" start to show up in the numbers. Reflecting that response in your next video — this repetition of small improvements is the surest shortcut to growing short video. Note that on some platforms, videos carrying another platform's logo or watermark may be shown less favorably, so exporting per platform where you can is safer.

Finance-specific wording and platform rules (no exaggeration, advertising law)

FX and investing are a genre with especially strict rules on wording. Chasing views by hyping things up, only to end up with a suspended account or a legal violation, defeats the purpose. The iron rule is to lock down "defense" before you grow.

Wording rules to keep in short video
  • No exaggeration or definitive claims: assertions like "you'll definitely earn," "no risk," or "it's sure to grow" may run afoul of advertising regulations against misleading representations. Fact-based statements (you can start free, with no inventory or capital) are fine, but add that earnings are not guaranteed
  • Include risk disclosure: state clearly in the video or caption that investing, including FX, carries the risk of loss and that results vary by individual
  • Disclose that it's an ad: for posts that generate referral rewards, clearly display "PR" / "ad" in line with each platform's rules and disclosure regulations
  • Check each platform's rules: finance and investment content has platform-specific rules. Always confirm the latest terms and guidelines before posting

The facts you can use here are, for Kingfin, "you can start free, with no inventory and no capital" and "there are two reward types: a per-conversion CPA (up to $250) and RevShare, which shares a portion of continuing revenue (tiered, starting around 20% up to 80% with various bonuses combined, daily, from a $10 minimum)" — these are verifiable facts. You can introduce them without making definitive claims, but you must still add that "how much you earn differs by person and is not guaranteed." The more you lock down your defense, the longer you're trusted — and, as a result, the more you grow. The boundaries of wording are also organized in the SNS strategy related article.

What to film for your first five videos

Even once the theory clicks, nothing starts until the first video goes out. Lastly, here's a concrete set of the first five videos you can film starting today. They don't have to be perfect — prioritize just putting them out.

Video 1: Intro + topic declaration. In 15 seconds, declare who you are — "here I'll explain how to get started with FX affiliate in an easy-to-understand way"
Video 2: Answer one common question. "Where do I start with FX affiliate?" with the conclusion first. The round where you practice the 2-second hook
Video 3: Correct one misconception. "For those who thought affiliate = shady," untangling the assumption on a fact basis. Don't hype
Video 4: Show the mechanism via screen recording. The dashboard or how rewards are received, faceless. Always add the one line on risk and "not guaranteed"
Video 5: Summarize the getting-started steps. "Sign up free → confirm the mechanism → post" in three steps. Place just one CTA at the end

By the time you've put out five, you'll start to see a little of your own posting habits and "which opening gets watched." What matters is not aiming for perfection from the start but running the cycle of put-out, watch, and fix. Short video's strength is that the wounds of failure are shallow and you can re-film any number of times. If you stack up short videos that don't rely on exaggeration and that honestly convey the facts and the risks, that becomes the foundation that works the longest. To repeat: views and results vary by individual, and amounts are not guaranteed.

Frequently Asked Questions (FAQ)

If I start short video, will followers and earnings increase right away?
No, we can't promise that. Views, followers, and results vary by individual and change with many factors — your topic, consistency, the platform's conditions, and more. Short video is a format that reaches people easily, but it's not a case of "start and you're sure to grow / sure to earn." The formats in this article are ways of thinking to make growth more likely; they don't guarantee any specific outcome or earnings. Please also understand that investing carries the risk of loss.
Can you really grow without showing your face?
For informational topics, it's quite possible. By combining caption-led screens, screen recordings, and voiceover audio, you can deliver useful information without showing your face, because what viewers want is the "substance," not your "face." That said, growth varies by individual, and there's no guarantee you'll grow. In screen recordings, avoid personally identifiable information and any presentation that implies a guarantee.
Are there expressions you must not use in FX/investing short videos?
Avoid exaggerated, definitive claims like "you'll definitely earn," "no risk," or "it's sure to grow." They may run afoul of advertising regulations against misleading representations and can also violate each platform's rules. Fact-based statements like "you can start free, with no inventory or capital needed" are fine, but always add that earnings differ by person and aren't guaranteed, and that investing carries the risk of loss. Posts that generate referral rewards also need to clearly display "PR" / "ad."
Is it OK to repurpose one video across multiple platforms?
Generally there's no problem. A vertical short video is easy to deploy to Reels, TikTok, and Shorts, and we'd suggest tweaking only the opening wording or cover per platform. However, videos carrying another platform's logo or watermark may be shown less favorably, so exporting per platform where you can is safer. Please post after confirming each platform's latest terms and guidelines.

[Disclaimer] This article is informational and educational content created by the Kingfin English Editorial Team. The methods, structures, and steps described are reference information and do not guarantee any specific results such as views, followers, or earnings. Results vary by individual. FX and investing in general carry the risk of loss. When posting short videos, please comply with relevant laws and disclosure regulations as well as the terms of service of each platform and service, and avoid exaggerated or definitive claims.

Hiro Hiraki
Written by
Hiro Hiraki
Editor-in-Chief, Kingfin JP. An FX affiliate specialist with over 15 years of financial and FinTech translation experience. Bilingual in Japanese and English.