# SpeedJack 21

> Master blackjack basic strategy with challenges, and rankings.

Canonical page: [https://chrome-stats.com/d/net.havezone.blackjack](https://chrome-stats.com/d/net.havezone.blackjack)

## Overview

- **ID:** `net.havezone.blackjack`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Have Zone
- **Category:** LIFESTYLE
- **Downloads:** 4,783
- **Version:** 1.1.12
- **Last updated:** 2026-04-29
- **First published:** 2019-12-24
- **Publisher country:** KR
- **Size:** 49 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=net.havezone.blackjack)
- **Website:** [https://havezone.net](https://havezone.net/)
- **Privacy policy:** [https://sites.google.com/view/privacypolicyforblackjackbasic/home](https://sites.google.com/view/privacypolicyforblackjackbasic/home)

## Description

"Blackjack Basic Strategy" is an Android app designed to help players reference the basic strategy chart for blackjack games in casinos. This app provides essential insights for making optimal decisions, allowing users to enhance their gameplay and increase their chances of winning. Whether you're a beginner or an experienced player, this app is a must-have tool for anyone looking to refine their blackjack strategy and enjoy a more informed gaming experience.

## Rankings

- #726,686 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.BILLING`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.samsung.android.mapsagent.permission.READ_APP_INFO`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`
- `net.havezone.blackjack.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `net.havezone.blackjack.permission.C2D_MESSAGE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/net.havezone.blackjack)