Tài Liệu Hướng Dẫn

Service User Guide

Complete documentation for TiemTapHoa.org digital services - Optimized for users, AI crawlers and SEO

Explore detailed guides, how services work and tips to effectively use OTP, Proxy, Email and automation tools.

Quick Start

1

Sign Up

Create a free account at TiemTapHoa.org to start using services

2

Add Balance

Add balance to your account to use services (from 50,000đ)

3

Choose Service

Select the right service: OTP, SIM, Email or Proxy

4

Start Using

Begin using services following detailed guides below

Detailed Service Guides

OTP Rental Service

Receive OTP codes via SMS and Voice from 150+ countries for account verification

Tính Năng Chính:

Support SMS OTP and Voice OTP
150+ countries available (Vietnam, USA, UK, Singapore...)
Fast code delivery < 5 seconds
98.5% success rate
Transparent pricing from 350đ/SMS
Automatic refund if code not received

Trường Hợp Sử Dụng:

  • Register social media accounts: Facebook, Instagram, Twitter, TikTok, LinkedIn
  • Verify messaging apps: WhatsApp, Telegram, WeChat, Line, Viber
  • Register e-commerce platforms: Shopee, Lazada, Amazon, eBay
  • Verify game accounts: PUBG, Free Fire, Mobile Legends
  • Register online services: Netflix, Spotify, PayPal, banking apps

Mẹo Hữu Ích:

  • Choose Vietnam numbers for local services to increase success rate
  • Check account balance before renting number
  • If code not received after 15 minutes, system will automatically refund
  • One phone number can only be used once per service

Cách Sử Dụng:

1
Select Country & Service

Go to OTP page, select country (e.g., Vietnam, USA) and service to verify (e.g., Facebook, Telegram, WhatsApp)

2
Rent Phone Number

Click 'Rent number' to get a phone number. Number will display immediately with 20-minute validity

3
Use Number to Register

Copy the phone number and paste into registration form of service you want to verify

4
Receive OTP Code

Return to TiemTapHoa.org, OTP code will automatically display when SMS arrives. Copy code and complete verification

Bảng Giá:

vietnam: 350đ - 2,000đ/SMS
international: 1,000đ - 10,000đ/SMS depends on country
voice: 2-3x SMS OTP price

Long-term Phone Rental

Rent real virtual phone numbers long-term to receive SMS and calls

Tính Năng Chính:

100% real phone numbers from carriers
Rent by day/week/month (from 1 day to 30 days)
Receive both SMS and incoming calls
Maintain number long-term for important accounts
Support multiple countries: VN, US, UK, SG, TH
Auto-renewal if configured

Trường Hợp Sử Dụng:

  • Manage business accounts long-term
  • Two-factor authentication (2FA) for important accounts
  • Register banking and fintech services
  • Create separate phone number for work
  • Testing and QA for mobile applications

Mẹo Hữu Ích:

  • Long-term rental numbers can receive multiple messages from different services
  • Extend before expiration to keep number
  • Save phone number to track incoming messages
  • Suitable for accounts requiring periodic OTP verification

Cách Sử Dụng:

1
Choose Rental Plan

Go to SIM Rental page, select country and rental period (1 day, 7 days, 30 days)

2
Pay & Receive Number

Make payment and receive phone number immediately. Number will be saved in 'My Numbers'

3
Use Number

Use number to register and verify accounts. Number will work throughout rental period

4
Manage & Extend

View incoming messages, call history and extend number if needed

Bảng Giá:

daily: 20,000đ - 50,000đ/day
weekly: 100,000đ - 300,000đ/week
monthly: 300,000đ - 1,000,000đ/month

Temporary Email Service

Create temporary emails to receive verification emails and protect main email

Tính Năng Chính:

Instant email creation without registration
Auto-receive emails within 10 minutes
Support HTML emails and attachments
Protect main email privacy
Avoid unwanted spam and ads
Free unlimited use

Trường Hợp Sử Dụng:

  • Receive verification emails when registering new accounts
  • Protect main email from spam
  • Register trial services without leaving real email
  • Receive temporary password reset links
  • Email delivery testing for developers

Mẹo Hữu Ích:

  • Temporary email valid for 10-60 minutes depending on system
  • Don't use temp email for important accounts
  • Email will be deleted after expiration
  • Suitable for one-time verification

Cách Sử Dụng:

1
Create Temp Email

Go to Email page, click 'Create new email' for system to generate random email address

2
Copy & Use

Copy email address and paste into registration form of service to verify

3
Receive Email

Return to TiemTapHoa.org, verification email will automatically display in inbox

4
Get Code/Link

Open email to view verification code or click verification link

Bảng Giá:

free: Free basic use
premium: 50,000đ/month - Larger inbox, longer retention

Proxy Rental Service

Rent residential and datacenter proxies for anonymous browsing and security

Tính Năng Chính:

Residential proxy from real users
High-speed datacenter proxy
Automatic IP rotation
Support HTTP, HTTPS, SOCKS5
99.9% uptime, unlimited bandwidth
Multiple countries: VN, US, UK, SG, JP, KR

Trường Hợp Sử Dụng:

  • Anonymous browsing and privacy protection
  • Access geo-blocked content
  • Manage multiple social media accounts
  • Web scraping and data collection
  • Price monitoring and competitor analysis
  • Test website from multiple locations

Mẹo Hữu Ích:

  • Residential proxy suitable for social media and e-commerce
  • Datacenter proxy suitable for scraping and automation
  • Use sticky session for tasks requiring IP persistence
  • Test proxy speed before buying large packages

Cách Sử Dụng:

1
Choose Proxy Type

Select Residential (real IP) or Datacenter (high speed) based on needs

2
Select Location

Choose country/city to get IP from that location

3
Get Proxy Info

System provides IP:Port, Username, Password for configuration

4
Configure & Use

Enter proxy info into browser, app or automation tool to use

Bảng Giá:

residential: 100,000đ - 500,000đ/GB
datacenter: 50,000đ - 200,000đ/GB
monthly: Monthly plans from 500,000đ - 5,000,000đ

Automation Tools

Tool suite supporting automation for management and system operations

Tính Năng Chính:

Automatic account registration and verification
Manage multiple accounts simultaneously
Schedule task execution
Integrate with OTP, Proxy, Email services
Real-time monitoring dashboard
Detailed reports and statistics

Trường Hợp Sử Dụng:

  • Automatically create and manage multiple accounts
  • Automation testing for apps and websites
  • Data synchronization between systems
  • Automatic social media posting
  • System monitoring and alerts

Mẹo Hữu Ích:

  • Start with simple workflows to get familiar
  • Test workflow with small numbers before scaling
  • Use proxy when running automation to avoid blocks
  • Set up retry logic to handle errors automatically

Cách Sử Dụng:

1
Choose Workflow

Select pre-built workflow or create custom one based on needs

2
Configure Parameters

Enter required info: number of accounts, country, target service...

3
Run or Schedule

Run immediately or schedule execution at specific time

4
Monitor & Report

View progress, results and statistics on dashboard

Bảng Giá:

basic: Free - 10 workflows/month
pro: 200,000đ/month - 100 workflows
enterprise: 1,000,000đ/month - Unlimited

Payment & Top-up

Bank transfer (Vietcombank, ACB, Techcombank...)
E-wallets (Momo, ZaloPay, ViettelPay)
Phone cards (Viettel, Vinaphone, Mobifone)
Crypto (USDT, Bitcoin - for large transactions)

Số tiền nạp tối thiểu: Minimum top-up: 50,000đ

Thời gian xử lý: Automatic processing within 1-5 minutes

Frequently Asked Questions

Do I need to register to use the services?
Yes, you need to create a free account and add balance to use paid services like OTP, SIM and Proxy. Temporary email service can be used for free without registration.
Can OTP phone numbers receive messages from all services?
Most popular services are supported (Facebook, Google, WhatsApp, Telegram...). However, some services may block virtual numbers, in which case you will get automatic refund.
Will I get a refund if I don't receive the OTP code?
Yes, if you don't receive OTP code after 15 minutes, system will automatically refund 100% to your account.
Will proxies get blocked when used for social media?
Our Residential proxies use IPs from real users so are very hard to detect. However, you should use properly and avoid spamming to prevent account blocks.
Can I request a refund?
Account balance cannot be refunded to cash. However if service doesn't work as described, you will get automatic coin refund to account.

Effective Usage Tips

Check Balance

Always ensure sufficient balance before using services to avoid interruptions

Choose Right Country

Select country matching your service (e.g., VN number for VN service) to increase success rate

Save Information

Save phone numbers, temp emails or proxy info for future reference if needed

Use Moderately

Don't spam or abuse services, this may lead to account suspension

Contact Support

When encountering issues, contact support via Telegram for fastest assistance

Join Telegram