# Stylish Smartphone Transactions (UPDATE) The Double Happiness Square is Great for Valentine's Day By Meghan Young | Published 2011-02-11 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/double-happiness-square References: [refinery29](http://www.refinery29.com/twitter-creator-and-vivienne-tam-make-getting-paid-easier-than-ever-before.php) & [viviennetam](http://viviennetam.com/) The Double Happiness Square is a stylish new way to conveniently complete transactions via your smartphone. Though the [Square Device](https://www.trendhunter.com/trends/square-handheld) has been available for quite some time, it has received an updated look thanks to fashion designer Vivienne Tam. Created in perfect timing for [Valentine's Day](https://www.trendhunter.com/trends/caviar-iphone-16-pro), the Double Happiness Square would make the perfect gift for any practical lover. Not to mention that 20% of the proceeds will go to the [Happy Hearts Foundation](https://www.trendhunter.com/trends/happy-horse-ai). ## Trend Insights (Trend Hunter) - Score: 1.4/10 - Popularity: 13% | Activity: 21% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Mobile](https://www.trendhunter.com/mobile) ## Key Themes ### Key Themes Behind This Trend - **Stylish Smartphone Transactions:** Customized designs for payment devices. - **Convenient Payment Processing:** Simple and efficient payment processing systems for mobile devices. - **Charitable Giving Integration:** Philanthropic and socially responsible business integration with consumer transactions. ### Where This Applies - **Fashion Design:** Innovative designs for payment devices in the fashion industry. - **Fintech:** Integrating technology with finance to develop efficient payment systems. - **Social Entrepreneurship:** Developing and promoting socially responsible business practices that integrate with payment transactions. ## Related on Trend Hunter - [Lipstick-Paired Smartphones](https://www.trendhunter.com/trends/huawei-pocket-s-520.md) - [Convenient Portable POS Devices](https://www.trendhunter.com/trends/square-handheld.md) - [Adorable Love-Themed Phone Collections](https://www.trendhunter.com/trends/valentines-day-phone-cases.md) - [New Year-Honoring Tech Accessories](https://www.trendhunter.com/trends/casetify-year-of-the-horse-collection.md) - [All-In-One Tablet Payment Terminals](https://www.trendhunter.com/trends/new-square-stand.md) - [Themed Heart-Shaped Chips](https://www.trendhunter.com/trends/japanese-snack-brand-calbee.md) - [Clutch Purse Smartphone Concepts](https://www.trendhunter.com/trends/honor-v-purse.md) - [Customizable Beaded Touch Bracelets](https://www.trendhunter.com/trends/touch-bracelet.md) - [Romantic Cherry-Print Accessories](https://www.trendhunter.com/trends/coach-valentines-day.md)