PromoCipher
Secure promo code storage with military-grade encryption
PromoCipher Overview
PromoCipher is a cutting-edge tool designed to securely store and manage promo codes using military-grade encryption. It addresses the common pain points of losing or forgetting discount codes by providing a secure, organized, and easily accessible vault. The tool is built with XChaCha20-Poly1305 encryption and Argon2id key derivation, ensuring top-tier security for your promo codes. PromoCipher is ideal for both individual users who want to save money on purchases and businesses that need to manage multiple discount codes efficiently. With features like smart categories, quick copy, and expiry tracking, PromoCipher ensures you never miss a deal again.
PromoCipher Screenshot

PromoCipher Official screenshot of the tool interface
PromoCipher Core Features
Military-Grade Encryption
PromoCipher uses XChaCha20-Poly1305 encryption and Argon2id key derivation, the same cryptographic standards trusted by security professionals. Every promo code is protected with a unique 24-byte nonce, ensuring maximum security. This means your codes are safe from unauthorized access, even if the data is compromised.
Zero-Knowledge Architecture
Your master password never leaves your device, ensuring that only you have access to your promo codes. This zero-knowledge architecture means that even PromoCipher cannot access your data, providing an additional layer of security.
Smart Categories
Automatically categorize your promo codes by store, type, or custom tags. This feature helps you organize your codes efficiently, making it easy to find the right discount when you need it. Whether it's for electronics, clothing, or groceries, PromoCipher keeps everything neatly sorted.
Quick Copy
With one-click copying and automatic clipboard management, PromoCipher makes it effortless to use your promo codes. Simply click on the code, and it's copied to your clipboard, ready to be pasted at checkout. This feature saves time and ensures you never miss a discount due to manual errors.
Expiry Tracking
Never miss a deal with smart expiration notifications. PromoCipher tracks the expiry dates of your promo codes and sends you reminders before they expire. This feature ensures you use your discounts before they become invalid, maximizing your savings.
Cross-Device Access
Access your encrypted promo codes seamlessly across all your devices. PromoCipher offers a full-featured web app for desktop users, native mobile apps for on-the-go access, and tablet compatibility. Real-time sync ensures all your devices are up to date with the latest codes.
PromoCipher Use Cases
Personal Savings
Individuals can use PromoCipher to store all their personal discount codes in one secure place. Whether it's for online shopping, groceries, or travel, PromoCipher ensures you always have access to the best deals.
Business Discount Management
Businesses can leverage PromoCipher to manage multiple promo codes for employees or customers. The tool's organization and expiry tracking features ensure efficient management and utilization of discounts.
Frequent Online Shopper
For those who shop online frequently, PromoCipher acts as a secure vault for all promo codes. The quick copy feature makes it easy to apply discounts during checkout, saving both time and money.
How to Use PromoCipher
Sign up for a free account on PromoCipher's website. The process is quick and straightforward, requiring only your email and a secure master password.
Once logged in, start adding your promo codes. You can manually enter the details or use the bulk import feature if you have multiple codes to add.
Organize your codes using smart categories. Tag them by store, type, or any custom tags that help you find them easily later.
Use the quick copy feature to easily apply your promo codes at checkout. Simply click on the code, and it's copied to your clipboard.
Enable expiry tracking to receive notifications before your promo codes expire. This ensures you never miss out on using a valuable discount.