Rukayu

About

What is Rukayu?

A service to send gratitude and support with moneyfor staff, creators, and event teams. People can send "thank you" and "I support you" through a QR code or link inabout 30 seconds

Use cases

In person, just place a QR. Streamers can add the OBS overlay.

Link in your bio

Add your tip URL to your Instagram, TikTok, or X bio. Followers can support you anytime.

Thanks at the counter

Place a QR by the register at cafes, hotels, or bars. Gratitude on the spot.

Street performance

Place a QR on your guitar case or sign. Passersby tip in seconds — same flow abroad.

QR your way — stickers OK

Table tent, guitar case, business card, or sticker — your choice. Use it your way!!

Multi-stream — tips and messages in one place

YouTube, TikTok, Twitch, and more — even on different devices. One link collects every tip and message; show them all on your OBS overlay.

How live tips flow

While Live mode is ON, every tip is 10% PF. Show the OBS overlay so every viewer sees support — turn OFF after the stream.

Two ways to use Rukayu

Sender

No signup required

  • · Open a QR code or link
  • · Choose an amount (¥50–¥30,000 per tip)
  • · Pay by card, PayPay, or other available methods
  • · Pay exactly the displayed amount

Recipient

Free signup

  • · Create a free account and set up a QR code or link
  • · Payout setup can be completed later
  • · Start receiving tips after setup is complete
  • · Live mode · OBS overlay for stream tipping
  • · Configure your own social links

Designed for creators and influencers

Passersby and followers already want to support you. Place a QR or link and you're ready. Streaming? Show tips on OBS too.

  • Fans need no signup — open a link, done in 30 seconds
  • Custom URL · OG image · social links for your brand
  • 4% tips · 10% live — lean by design
  • 30 regions & currencies · 12 languages — same link for global fans
  • Referral program — invite peers, earn 1% forever

Live tipping

For streamers (optional)10% platform fee — any SNS

Unify live tips across every platform

Multi-stream to YouTube, Twitch, TikTok, X, and more — pin one Rukayu link on each. Lower fees than in-app gifts, and the OBS overlay lets viewers on every platform see the same tips and messages.

While Live mode is ON, every tip is 10% PF — turn OFF after your stream. When OFF: 4% PF · preset message (optional) · no display name.

Phone-only streamers

TikTok / YouTube in-app live cannot layer an overlay on the same phone. To show tips to all viewers, use one of these two methods.

You can still receive tips on one phone. Share your tip link or QR on stream.

Method A — Second device + read aloud

Open the overlay URL on a spare phone or tablet and read tips on air.

  1. Keep streaming on your main phone
  2. Open overlay URL on second device (sound ON)
  3. Thank fans verbally when tips arrive

Method B — PC + OBS on stream

Add the overlay URL as an OBS browser source so every viewer sees alerts.

  1. Stream from PC with OBS
  2. Camera/game below · browser source on top
  3. Follow dashboard setup steps

Full steps in dashboard

One link beats scattered platform gifts

Super Chats and platform gifts take a big cut and stay invisible on your other streams. Collect tips and messages in one place, show them on OBS — better take-home pay and shared momentum for all viewers.

On stream, it looks like this
Demo of Rukayu overlay on a live stream

Recent tips bottom-left · new alert bottom-right. Super Chats stay in chat — this overlay goes on the video itself.

Link → tip → on stream (flow)

Try the live tip demo to see what viewers get

Every platform's audience sees the same support

On multi-streams, a tip on YouTube often never shows on Twitch. One OBS overlay fixes that — viewers everywhere see support roll in, which invites the next tip.

Multi-stream — one link, all viewers

Pin the same tip link on every live destination. Tips and messages display once on OBS so audiences across platforms share the same moment.

10% PF from any SNS

Live tips are 10% platform fee (+ processing). You keep far more than Super Chat or TikTok gifts on the same ¥1,000 payment.

7 tiers — start small, stand out big

From ¥50 up. Higher amounts get richer colors and longer on-screen time (Super Chat style).

Zero friction for fans

No app, no account. Open the link, pick an amount, pay the displayed price — no add-on fees.

Live tips — fee comparison (same fan payment)

In-platform gifts often take 30–50% from creators. Rukayu live tips are 10% PF from any SNS — multi-stream and keep far more.

Example: fan pays ¥10,000 (estimate · domestic card)

* All rows assume the fan pays the same amount. With Twitch Bits, purchase markup means you keep less even when the fan spends ¥10,000.

MethodFan paysEst. cutYou keep
Rukayu¥10,000~14.0% (10% PF + processing)¥8,604
YouTube Super Chat¥10,000~30% (70% share)¥7,000
TikTok LIVE gifts¥10,00035–50% (as low as 20%)¥5,000〜¥6,500
Twitch Bits¥10,000+23–40% at purchase*¥7,000〜¥7,700

~¥1,604 more per tip vs Super Chat. Twitch Bits leaves even less at the same fan spend. At ¥10M/month in live tips, that's ~¥19.2M+ more per year.

* Twitch Bits include a markup when fans buy Bits — at ¥10,000 fan spend, creators often keep ~70% or less. Competitor rates vary. Rukayu: fans pay exactly the displayed amount.

Live setup in 5 steps

  1. 1

    Turn on Live mode in the dashboard

    Turn on Live mode in the dashboard
  2. 2

    OBS: camera/game on bottom · overlay URL on top (1920×1080, transparent)

    OBS: camera/game on bottom · overlay URL on top (1920×1080, transparent)
  3. 3

    Pin tip link or QR (?src=live)

    Pin tip link or QR (?src=live)
  4. 4

    New tips = large bottom-right · last 5 on bottom-left (readable)

    New tips = large bottom-right · last 5 on bottom-left (readable)
  5. 5

    Test alert, then thank fans on air

    Test alert, then thank fans on air

YouTube Super Chats stay in chat — they do not overlap your stream video. Only other OBS alert tools may overlap bottom-right.

How fees work

Platform fee is 4% standard · 10% live (recipient-side). All-in estimate with payment processing is about 8.0%–14.0% (domestic cards, JPY).

Example: ¥500 standard tip → sender pays ¥500 → recipient keeps roughly ¥460. While Live mode is ON, all tips use 10% PF — all-in estimate about 14.0% (varies by payment method).

Estimate for domestic cards and JPY. Fees differ for overseas receivers and international cards (often ~9–12%); varies by country and card.

Tip services compared (fan sends ¥500 · estimate)

Major domestic and global QR/link services — what fans pay vs what you keep (domestic card · normal tip · 2026-06).

Example: ¥500 · one tip · domestic card

“All-in fee” includes platform and card processing estimates. Domestic QR 13.6% is each provider’s published rate including processing. Rukayu and Buy Me a Coffee “you receive” amounts are also after processing. tips.tips adds fees on the sender’s side, so the recipient amount stays nominal.

ServiceFan paysYou receiveEst. all-in fee
Rukayu¥500~¥460~8.0% (PF + card processing)
tips.tips~¥525¥500~5% (PF + processing · paid by sender)
Buy Me a Coffee¥500~¥455~9% (PF + card processing)
Domestic QR (JP)¥500~¥43213.6% (PF + card processing)

* Rates vary by payment method, FX, and policy updates. International cards and overseas receivers often see ~9–12% processing. Rukayu fans pay the displayed amount.

How Rukayu is different

There are several services for sending appreciation. Here is what makes Rukayu different.

PointRukayu
Amount paid by senderExactly the displayed amount (no add-on fee)
Platform fee4% tips · 10% live (deducted from recipient)
Minimum amount¥50–¥30,000 per tip · custom amounts allowed
Sender registrationNot required
Live streamingOBS overlay · instant alerts · 7-tier display
Post-tip routingRecipient can freely configure social links and destinations

Refer a peer and earn 1% forever

Recipients can refer other recipients. You earn 1% of the gross tips your referrals receive — permanently.

  1. After free signup, get your referral link in the dashboard
  2. Share the link with peers (attribution happens at signup only)
  3. 1% from their tips is paid to you automatically

Your referrals pay the same fees as everyone else. Rewards come from the platform fee (4% / 10% live) breakdown.

Example: if your referral receives ¥100,000 in tips per month, you earn ¥1,000/month in referral rewards

You must complete payout setup (Stripe Connect) to receive rewards. Self-referrals are not allowed.

Recipient flow

  1. Sign up for free and choose a username
  2. Place your QR code or link in-store, on cards, and on social profiles
  3. Complete Stripe payout setup (you can do this later, but tips cannot be processed until completed)
  4. After setup, tips appear in your dashboard and are paid out automatically

Frequently asked questions

Do senders need to register?
No. They just open a recipient QR code or link, choose an amount, and complete payment.
Who pays the fees?
Senders pay the displayed amount without add-ons. Platform and payment processing fees are deducted from the recipient side.
What is the minimum tip amount?
In JPY, tips are ¥50–¥30,000 per tip. Senders can choose preset or custom amounts.
Can I request a refund?
Because tips are voluntary support, refunds and cancellations are generally not available. Fraudulent transactions are reviewed case by case. Please check the Terms.
Can I set up payouts later?
Yes. You can start by preparing your profile and QR links. However, tip payments cannot be accepted until payout setup is complete.
Can people use it from overseas?
Yes. Rukayu supports 30 regions & currencies and 12 languages. Fee estimates and payment methods vary by country and currency.
Can I use it for live streams?
Yes. Turn on Live mode and add the OBS overlay URL. Tips appear on stream in real time with amount and message, tiered colors by amount, and optional alert sound. Works with any OBS-based stream (YouTube, Twitch, etc.).
Is there a referral program?
Yes. When recipients refer other recipients, they earn 1% of referred users' gross tips permanently. Attribution works only via signup links (?ref=), and referred users pay the same fees. See the Terms for details.

Try it now

Use the demo page to experience sending. Register for free to start receiving.

Payments are processed by Stripe.

Commercial Disclosure·Terms of Service