Affordable Nail Chip Turns You Into a Real-Life Spy

1. Tiny Tech, Big Drama: NFC nail chips like the Jakcom N3 let users discreetly share data, trigger actions, or show digital “receipts” with just a tap of the finger.
2. Cool Concept, Clunky Execution: Despite their potential, these chips can be tricky to attach, scan, and program—making them more showy than practical for everyday use.
3. For the Bold and the Tech-Savvy: Ideal for those with the time, creativity, and patience to experiment, but likely too high-maintenance for the average user.

A new beauty-meets-tech trend is gaining attention after reality TV star Zaina Sesay revealed she embedded a smart chip in her manicure during a Netflix reunion show. The microchip, tucked beneath her polished thumbnail, instantly summoned digital “receipts” when scanned with a smartphone—sending TikTok and curious viewers into a frenzy. Her dramatic reveal prompted a surge of interest in the gadget, called the Jakcom N3 Smart Nail Chip, which uses near-field communication (NFC) to transmit data.

These tiny chips, priced from $20 to $60 per pack, can store and share a wide variety of information: social media profiles, contact details, payment links, and even files. Users can also program them to perform automated tasks like sending messages, placing orders, or triggering phone functions. The chip is essentially a customizable NFC tag, small enough to fit on a fingernail but powerful enough to turn casual gestures into tech-enabled actions—provided you can get it to stay on and scan correctly.

Getting the chip to function smoothly isn’t as glamorous as it might seem. Attaching the chip securely requires trial and error, whether you apply it directly to a natural nail or sandwich it between layers of a press-on. Durability is a challenge, especially with exposure to water, and scanning it successfully demands precision due to the varying locations of NFC antennas on different phones. While practice makes perfect, most people found it easier to simply send a text than to hover their phone over someone’s finger.

Despite these obstacles, the chip’s potential is impressive for those with the technical know-how and patience to experiment. Paired with apps like Apple Shortcuts, it can automate tasks such as sending an ETA to a partner, ordering coffee, or opening music apps on demand. The possibilities are vast, from practical everyday uses to niche, spy-like functions—though many are better suited to tech enthusiasts than the average user.

Ultimately, while the smart nail chip is a conversation starter and a fun accessory for digital trendsetters, its usefulness in daily life remains limited by reliability and ease of use. For most people, the effort outweighs the convenience. Still, for those drawn to innovation with a dash of flair, this high-tech manicure might just scratch the surface of wearable tech’s future.