---
title: "The ONE Promo Codes"
description: "Promo Codes at The ONE. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/the-one/promo-codes"
md_url: "https://staging.refermate.com/store/the-one/promo-codes"
last_updated: "2026-10-09T19:54:12.384Z"
---
# The ONE Promo Codes - 10% Off + Up to 6.72% Cash Back

- URL: https://staging.refermate.com/store/the-one/promo-codes
- Page: Promo Codes
- Store: The ONE
- Featured current offer: 10% Off
- Current offers: 2 offers
- Store website: https://www.smartpiano.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 5% OFF
Type: Coupon code
Code: `FIVEOFF`
Description: Get 5% Off Any Purchase

### 2. 10% OFF
Type: Coupon code
Code: `WELCOME10`
Description: Get 10% Off Any Order

## About The ONE

The ONE \(smartpiano.com\) sells smart digital pianos and MIDI keyboards in the United States, along with related accessories, designed to pair with learning apps for interactive practice and music education.

## Frequently Asked Questions

### 1. How many The ONE promo codes are available right now?
The ONE currently has 2 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at The ONE?
One current featured The ONE offer is "10% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does The ONE offer cash back?
Yes, you can earn up to 6.72% cash back on eligible The ONE purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at The ONE?
When a code is listed, copy it from this page, add your items to your The ONE cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this The ONE promo codes page updated?
Refermate updates this page when its The ONE offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores