COMPANY

Building the future of digital authentication

Who we are

Tiệm Tạp Hóa provides reliable OTP and SMS solutions to 1,000+ businesses worldwide

ABOUT US

Our mission

Making digital authentication simple, secure, and accessible for everyone

We focus on SMS and OTP verification that is easy to use and dependable. Every business—large or small—deserves security tools that fit its needs.

1,000+

Global customers

150+

Countries supported

99.9%

Target uptime

~30K+

OTPs sent monthly

Maximum security

We prioritize security with end-to-end encryption and appropriate data safeguards.

Speed & Reliability

Our global distributed infrastructure ensures OTPs are delivered within 3 seconds with a 98.2% success rate.

Customer-centric

24/7 support, detailed documentation, and easy-to-integrate APIs help you get started quickly.

Continuous innovation

We continuously improve our products based on customer feedback and the latest technology trends.

Our story

We come from telecom and security backgrounds. Back then, many OTP/SMS services were clunky, pricey, and hard for smaller teams to adopt. We built a platform that is easier to use, clearly priced, and reliable. Today thousands of partners—from startups to large companies—work with us to verify users safely and grow sustainably.

BLOG

News & Guides

Stay updated on trends, tips, and best practices for digital services

Security

Account Security: 10 Reasons Why Two-Factor Authentication (2FA) Is Essential

Discover the importance of two-factor authentication in protecting your online accounts from increasingly sophisticated cyber threats.

Nguyen An Jan 10, 2026 8 min read

#2FA #Security #Authentication #Cybersecurity

Technology

Business Proxy Guide: Choosing Between Residential vs Datacenter Proxy

Detailed comparison between Residential and Datacenter Proxies to help businesses choose the most suitable solution for web scraping, automation, and multi-account management.

Tran Ky Jan 08, 2026 10 min read

#Proxy #Residential Proxy #Datacenter #Web Scraping #Automation

Marketing

Email Marketing Automation: 7 Essential Workflows Every Business Needs

Discover 7 crucial automation workflows that boost email marketing effectiveness, from welcome series to cart abandonment, helping businesses optimize conversion and save time.

Le Marcel Jan 05, 2026 12 min read

#Email Marketing #Automation #Workflow #Marketing Automation #Email Tools

E-commerce

Virtual Phone Numbers for Business: Safe & Effective Multi-Account Management

Guide to using virtual phone numbers to safely manage hundreds of business accounts, from e-commerce to social media, helping scale your business without account bans.

Pham Doanh Jan 03, 2026 9 min read

#Virtual Phone #Virtual Number #Multi-account #E-commerce #Business

Development

API Automation: Integrate Digital Services Into Workflows to 10x Productivity

Discover how to integrate API automation into your workflow to automate OTP verification, proxy rotation, email workflows and save hundreds of hours every month.

Vu Developer Dec 28, 2025 11 min read

#API #Automation #Integration #Workflow #Developer Tools

Case Study

How Digital Services Helped E-commerce Grow 300% In 6 Months

Real case study on using combined OTP verification, proxy for web scraping, automation tools and email marketing to scale e-commerce business from 0 to 100K orders/month.

Hoang CEO Dec 25, 2025 15 min read

#E-commerce #Growth #Case Study #Digital Services #Success Story

CAREERS

Join our team

Build your career in a dynamic and creative environment

We currently don't have any open positions. However, we're always looking for exceptional talent. Please send your CV to [email protected] and we'll contact you when suitable opportunities arise.