---
title: "Blackjack 21: Classic Card - Reviews, Revenue and Downloads in Vietnam | Apple App Store"
description: "Blackjack 21 is one of the world’s most famous card games. This is a free authentic casino Blackjack gambling game, also known as twenty-one or 21, that you can play against the dealer, play fair blac"
---

# Blackjack 21: Classic Card — Vietnam
> Apprenticeship With Friends

![Blackjack 21 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/37/c6/a4/37c6a49c-93f2-4cb7-1451-9d45010c9b69/AppIcon-0-0-1x_U007emarketing-0-7-0-85-220.png/434x0w.png)

**Developer:** [Beijing ZJCYOU Technology Co](https://apptail.io/developer/beijing-zjcyou-technology-co-WFgb)
**Category:** Games
**Rating:** 3.7/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.zj.blackjack21.online.games.ios
**Store:** Apple App Store
**Country:** Vietnam
**Version:** 2.8 (released 2026-07-07)
**Original Release:** 2022-01-05
**Languages:** English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id1599427410)
**AppTail Page:** [https://apptail.io/app/blackjack-21-classic-card-WwLc/vietnam](https://apptail.io/app/blackjack-21-classic-card-WwLc/vietnam)

## Blackjack 21 Description
Blackjack 21 is one of the world’s most famous card games.
This is a free authentic casino Blackjack gambling game, also known as twenty-one or 21, that you can play against the dealer, play fair blackjack hands every time! This free app does not offer real money gambling or any opportunities to win real money, prizes and gifts. Success within this free game does not imply future success at real money gambling.

FEATURE
Play the game every day to get free chips!
Train your Blackjack 21 strategies, honing your abilities.
Spin lucky and royal wheel and get extra chips to win at blackjack online!
Fair hands guaranteed gives you the best and fairest blackjack experience! 
Get straight into the action, use our free blackjack app without registering.
Participate in limited time events and get free chips!
Easy to play 100% fun addictive and challenging game.

Blackjack 21 is one of the world’s most famous casinos card games. Play the best app on the app store, just jump right in and play it free! Become Vegas’ biggest fish, enjoy the fun, DownLoad Now

## Blackjack 21 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/d5/c1/36/d5c13669-968c-6848-cb99-42a82c38c6f1/92412da4-593e-445e-a31d-0e524bbc7d6c__U7ea2_U8272_U684c_U5e03_U6218_U6597_U754c_U9762.jpg/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/8c/87/2e/8c872e50-3259-9eb4-5860-71c9918840fc/234a0599-8613-4568-b225-4572bfb4213c__U4e3b_U754c_U9762.jpg/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/46/0b/44/460b444f-0e40-ed45-8559-ab4755c894a9/b796a57c-7798-4644-84b2-af813dfd588f__U7eff_U8272_U684c_U5e03_U6218_U6597_U754c_U9762.jpg/2688x1242.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/8c/a4/52/8ca4525a-0f33-6b4e-3024-94f5170a0d28/0dc1de97-874c-40aa-942d-2cb3eecb05cc__U8f6c_U76d8.jpg/2688x1242.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/dc/cf/22/dccf223f-0cc8-9c2c-889d-af8863635c9f/662ac9bf-1e6b-4362-8506-563b1eeb31e9__U9752_U8272_U684c_U5e03_U6218_U6597_U754c_U9762.jpg/2688x1242.png)

## Blackjack 21 Rating Breakdown in Vietnam
- 5 stars: 2 (67%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (33%)

## Blackjack 21 Reviews in Vietnam

### ***** "game hay"
game hay nhưng  hơi offline không có online đâu, tắt wifi chơi để đỡ quảng cáo
-- @thanhthi109, 2025-06-05

[View all Blackjack 21 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Blackjack 21 In-App Purchases
| Item | Price |
|------|-------|
| BANKRUPTCY RELIEF PACKAGE | 29.00 đ |
| MISSION PASS LEVEL+10 | 299.00 đ |
| MISSION PASS LEVEL+5 | 29.00 đ |
| MISSION PASS special | 299.00 đ |
| MISSION PASS random | 199.00 đ |
| 3x Reward | 29.00 đ |
| Recycle | 29.00 đ |
| CHANGE | 29.00 đ |
| 1ST TIME SPECIAL OFFER | 29.00 đ |
| SURPRISED | 99.00 đ |


## Blackjack 21 Discovered Keywords
- blackjack 21 online poker game

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## Blackjack 21 Available In
- [Vietnam](https://apptail.io/app/blackjack-21-classic-card-WwLc/vietnam)
- [United States](https://apptail.io/app/blackjack-21-classic-card-WwLc/united-states)
- [Türkiye](https://apptail.io/app/blackjack-21-classic-card-WwLc/turkey)
- [Indonesia](https://apptail.io/app/blackjack-21-classic-card-WwLc/indonesia)
- [Australia](https://apptail.io/app/blackjack-21-classic-card-WwLc/australia)
- [Canada](https://apptail.io/app/blackjack-21-classic-card-WwLc/canada)
- [Belgium](https://apptail.io/app/blackjack-21-classic-card-WwLc/belgium)
- [Bulgaria](https://apptail.io/app/blackjack-21-classic-card-WwLc/bulgaria)
- [Bahrain](https://apptail.io/app/blackjack-21-classic-card-WwLc/bahrain)
- [Brunei](https://apptail.io/app/blackjack-21-classic-card-WwLc/brunei)
- [Brazil](https://apptail.io/app/blackjack-21-classic-card-WwLc/brazil)
- [Belarus](https://apptail.io/app/blackjack-21-classic-card-WwLc/belarus)
- [Switzerland](https://apptail.io/app/blackjack-21-classic-card-WwLc/switzerland)
- [Chile](https://apptail.io/app/blackjack-21-classic-card-WwLc/chile)
- [Colombia](https://apptail.io/app/blackjack-21-classic-card-WwLc/colombia)
- [Cyprus](https://apptail.io/app/blackjack-21-classic-card-WwLc/cyprus)
- [Czechia](https://apptail.io/app/blackjack-21-classic-card-WwLc/czechia)
- [Germany](https://apptail.io/app/blackjack-21-classic-card-WwLc/germany)
- [Denmark](https://apptail.io/app/blackjack-21-classic-card-WwLc/denmark)
- [Dominican Republic](https://apptail.io/app/blackjack-21-classic-card-WwLc/dominican-republic)
- [Algeria](https://apptail.io/app/blackjack-21-classic-card-WwLc/algeria)
- [Ecuador](https://apptail.io/app/blackjack-21-classic-card-WwLc/ecuador)
- [Estonia](https://apptail.io/app/blackjack-21-classic-card-WwLc/estonia)
- [Egypt](https://apptail.io/app/blackjack-21-classic-card-WwLc/egypt)
- [Spain](https://apptail.io/app/blackjack-21-classic-card-WwLc/spain)
- [Finland](https://apptail.io/app/blackjack-21-classic-card-WwLc/finland)
- [France](https://apptail.io/app/blackjack-21-classic-card-WwLc/france)
- [United Kingdom](https://apptail.io/app/blackjack-21-classic-card-WwLc/united-kingdom)
- [Greece](https://apptail.io/app/blackjack-21-classic-card-WwLc/greece)
- [Hong Kong SAR China](https://apptail.io/app/blackjack-21-classic-card-WwLc/hong-kong)
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- [Israel](https://apptail.io/app/blackjack-21-classic-card-WwLc/israel)
- [India](https://apptail.io/app/blackjack-21-classic-card-WwLc/india)
- [Iceland](https://apptail.io/app/blackjack-21-classic-card-WwLc/iceland)
- [Italy](https://apptail.io/app/blackjack-21-classic-card-WwLc/italy)
- [Jamaica](https://apptail.io/app/blackjack-21-classic-card-WwLc/jamaica)
- [Japan](https://apptail.io/app/blackjack-21-classic-card-WwLc/japan)
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- [Kuwait](https://apptail.io/app/blackjack-21-classic-card-WwLc/kuwait)
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- [Mexico](https://apptail.io/app/blackjack-21-classic-card-WwLc/mexico)
- [Malaysia](https://apptail.io/app/blackjack-21-classic-card-WwLc/malaysia)
- [Nigeria](https://apptail.io/app/blackjack-21-classic-card-WwLc/nigeria)
- [Netherlands](https://apptail.io/app/blackjack-21-classic-card-WwLc/netherlands)
- [Norway](https://apptail.io/app/blackjack-21-classic-card-WwLc/norway)
- [Nepal](https://apptail.io/app/blackjack-21-classic-card-WwLc/nepal)
- [New Zealand](https://apptail.io/app/blackjack-21-classic-card-WwLc/new-zealand)
- [Panama](https://apptail.io/app/blackjack-21-classic-card-WwLc/panama)
- [Peru](https://apptail.io/app/blackjack-21-classic-card-WwLc/peru)
- [Philippines](https://apptail.io/app/blackjack-21-classic-card-WwLc/philippines)
- [Pakistan](https://apptail.io/app/blackjack-21-classic-card-WwLc/pakistan)
- [Poland](https://apptail.io/app/blackjack-21-classic-card-WwLc/poland)
- [Portugal](https://apptail.io/app/blackjack-21-classic-card-WwLc/portugal)
- [Paraguay](https://apptail.io/app/blackjack-21-classic-card-WwLc/paraguay)
- [Romania](https://apptail.io/app/blackjack-21-classic-card-WwLc/romania)
- [Russia](https://apptail.io/app/blackjack-21-classic-card-WwLc/russia)
- [Saudi Arabia](https://apptail.io/app/blackjack-21-classic-card-WwLc/saudi-arabia)
- [Sweden](https://apptail.io/app/blackjack-21-classic-card-WwLc/sweden)
- [Singapore](https://apptail.io/app/blackjack-21-classic-card-WwLc/singapore)
- [Slovenia](https://apptail.io/app/blackjack-21-classic-card-WwLc/slovenia)
- [Slovakia](https://apptail.io/app/blackjack-21-classic-card-WwLc/slovakia)
- [Thailand](https://apptail.io/app/blackjack-21-classic-card-WwLc/thailand)
- [Tunisia](https://apptail.io/app/blackjack-21-classic-card-WwLc/tunisia)
- [South Africa](https://apptail.io/app/blackjack-21-classic-card-WwLc/south-africa)
- [Armenia](https://apptail.io/app/blackjack-21-classic-card-WwLc/armenia)
- [Angola](https://apptail.io/app/blackjack-21-classic-card-WwLc/angola)
- [Argentina](https://apptail.io/app/blackjack-21-classic-card-WwLc/argentina)
- [Austria](https://apptail.io/app/blackjack-21-classic-card-WwLc/austria)
- [Azerbaijan](https://apptail.io/app/blackjack-21-classic-card-WwLc/azerbaijan)
- [Uganda](https://apptail.io/app/blackjack-21-classic-card-WwLc/uganda)
- [Uzbekistan](https://apptail.io/app/blackjack-21-classic-card-WwLc/uzbekistan)
- [United Arab Emirates](https://apptail.io/app/blackjack-21-classic-card-WwLc/united-arab-emirates)
- [Taiwan](https://apptail.io/app/blackjack-21-classic-card-WwLc/taiwan)
- [Ukraine](https://apptail.io/app/blackjack-21-classic-card-WwLc/ukraine)
- [Macao SAR China](https://apptail.io/app/blackjack-21-classic-card-WwLc/macau)
- [South Korea](https://apptail.io/app/blackjack-21-classic-card-WwLc/south-korea)
- [Cayman Islands](https://apptail.io/app/blackjack-21-classic-card-WwLc/cayman-islands)

---

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