# BLK CARDS - NFC Writer

Android app · by EmerTech Limited · Tools

BLK CARDS - NFC Writer has 14,925 installs (+0.8% a month, measured over 40 days to 2026-11-03), rated 3.0 from 19 ratings, \#37,946 of 246,386 in Tools.

## Figures

- Installs: 14,925
- Rating: 3.0 · 19 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +19 (+0.1%) (+40 over 14.9 days)
- 30-day growth in installs: +111 (+0.8%)
- Rank: #426,252 of 2,974,345 Android listings with an install count (down 22,361 since 2026-11-01)
- Rank: #37,946 of 246,386 in Tools

## Is BLK CARDS - NFC Writer safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by EmerTech Limited; developer website listed: blkcards.com.
- On Google Play since 2022-09-26. Last updated 2026-09-08.
- Rated 3.0 from 19 ratings.

## Reviews

- Ratings by stars: 5★ 44% · 4★ 0% · 3★ 0% · 2★ 28% · 1★ 28% (18 ratings)

## Description

A simple and intuitive NFC App to write any URLs and vCard Contact info to your NFC business cards or NFC tags within seconds (compatible with all the most popular NFC chips NXP ntag213, ntag215, ntag216 and more).  
  
Your info (URL or the vCard contact) will instantly and automatically open on any NFC-enabled smartphones, in just one tap. No need to add people to your contacts, no more hassle spelling names, social media usernames, phone numbers, or email addresses.  
  
Share anything you want (your website, Whatsapp, Linktree, Contact vCard, Linkpop, LinkinBio, Instagram, Facebook, Twitter, Pinterest, LinkedIn, TikTok, YouTube, Vimeo, Dropbox, Soundcloud, Spotify...even your NFTs on Opensea etc...) and your exact URL will be shared because there is no servicing platform in the middle. No signup required, no profile to create, and no data to store anywhere, just "NFC on Demand" directly from the App to your NFC business card or NFC tag.  
  
Manage your contactless digital NFC business card with a unique "LIST" feature. You can create, save, and order an unlimited list of URLs, and then pick and choose, on demand, anytime, anywhere, what you want to share at that moment, depending on the situation (business, social, private, public...).  
  
BLK CARDS is the first NFC App of its kind on the market. It is made specifically for NFC business cards, and it's free...try it out! The App is brought to you by the team at BLKCARDS.COM a top provider of customizable and Eco-friendly digital NFC business cards for startups, marketers, brands, and individuals looking for a smarter and more sustainable alternative to traditional paper business cards.  
  
All BLK CARDS App user gets a 15% discount code for all purchases of NFC business cards on our store, and you can personalize your digital NFC business card with your own brand, logo or name.

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Source: https://storetally.com/android/hk.emertech.blk  
As of 2026-11-14, from the StoreTally census.