ヤップアイランド - クイズで遊んでビットコインが貯まる

1K+
Downloads
Content rating
Teen
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About this app

Does Bitcoin seem complicated?

If so, Yap Island has an invitation for you!

This is a laid-back, mysterious island inhabited by cheerful friends.

It's a place where you can discover new knowledge while enjoying quizzes and games.

As you play and learn, you'll gradually become more familiar with Bitcoin.

That's the experience you'll find on this island.

As you play, you'll also earn in-app points called "YAP," which can be exchanged for Bitcoin.

*"YAP" are in-app points earned on Yap Island. They are not cryptocurrencies.
*"YAP" are points that represent the right to earn Bitcoin, and can be exchanged for Bitcoin by meeting certain conditions.
*YAP returns a portion of the revenue earned from in-app advertising and sponsorship to island residents (users) as rewards. So you can enjoy the experience with peace of mind.

[How to Spend Your Time on Yap Island]

■ Take the Quiz
Advance your adventure by answering quizzes about Bitcoin across a wide range of topics.
Before you know it, you'll be naturally acquiring new knowledge.
Every time you learn something, you'll get a little closer to winning Bitcoin.

■ Bonus Chance
A special challenge open only to those who answer all quiz questions correctly.
You might even win an unexpected reward.

■ Price Prediction "Egg Challenge"
Intuitively predict whether tomorrow's Bitcoin price will rise or fall.
If you're correct, you'll have a chance to win a reward.

■ Adventure Record "Hunting Mission"
As you accumulate achievements such as "Take the Quiz" and "First Exchange," you can earn even more rewards.
Small efforts will lead to big rewards.

[Start on an Island with Confidence]

YAP Island is operated by a Japanese corporation.
With thorough security measures, even beginners can use it with confidence.

*YAP is not a cryptocurrency, but an in-app point system used within YAP Island.

[Exchange Earned Rewards for Bitcoin]

YAP earned within the app can be exchanged for Bitcoin by meeting certain conditions.

You can use the Bitcoin you exchange in your wallet for everyday purchases and more.

[Recommended for the following people]

- Interested in Bitcoin but want to get started casually
- Want to make new discoveries while enjoying quizzes and games
- Want to turn your spare time into a little "adventure"
- Want to play safely, with rewards as a bonus

Now, your island friends are waiting for you.

Before you "earn," you need to "understand."

Why not get closer to Bitcoin while having fun on Yap Island?
Updated on
Mar 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity, and App info and performance
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

App support

About the developer
JAPANBITCOININDUSTRY INC.
info@jbi.co.jp
3-27-13, OMORIHIGASHI OTA-KU, 東京都 143-0012 Japan
+81 50-1721-2140