KaiOS

Spec sheet

Purpose

KaiOS says it builds lightweight mobile technology for digital and financial inclusion on affordable devices.Read 11 Oct 2026 · kaiostech.com

Product

KaiOS is a mobile operating system that powers internet-enabled smart feature phones.Read 11 Oct 2026 · kaiostech.com

Audience

KaiOS describes its platform as bringing affordable mobile connectivity and digital services to people in emerging markets and people seeking an alternative to smartphones.Read 11 Oct 2026 · kaiostech.com

Integrations

The platform supports operator customizations, regional services, and proprietary app bundles.Read 11 Oct 2026 · consumer.kaiostech.com

Privacy

KaiOS says it uses reasonable physical, technical, and organizational safeguards, including encryption and password protection where appropriate.Read 11 Oct 2026 · consumer.kaiostech.com

Support

Consumer help resources cover device setup, KaiStore, apps, connectivity, accounts, and troubleshooting.Read 11 Oct 2026 · consumer.kaiostech.com

App distribution

KaiStore distributes web-based apps and utilities, with store categories including social, games, utilities, news, shopping, entertainment, health, sports, and books/reference.Read 11 Oct 2026 · consumer.kaiostech.com

App technology

KaiOS apps use HTML5 and JavaScript, with a Gecko web runtime and standard W3C and device APIs.Read 11 Oct 2026 · consumer.kaiostech.com

Apps

KaiStore distributes web-based apps and utilities for KaiOS devices.Read 11 Oct 2026 · consumer.kaiostech.com

Architecture

The platform uses an HTML5/JavaScript application layer, Gecko web runtime, and Gonk system kernel.Read 11 Oct 2026 · consumer.kaiostech.com

Connectivity

KaiOS smart feature phones support 4G/LTE, GPS, and Wi-Fi according to the maker’s developer site.Read 11 Oct 2026 · developer.kaiostech.com

Consumer support

Consumer help topics cover device setup, device issues, apps and KaiStore, account security, troubleshooting, and manufacturer support.Read 11 Oct 2026 · consumer.kaiostech.com

Developer tools

The developer portal lists documentation, device APIs, simulator guidance, templates, sandboxes, and SDK tools.Read 11 Oct 2026 · consumer.kaiostech.com

Hardware

The platform is designed for constrained hardware, including devices with 512 MB RAM, keypad interfaces, and non-touch displays.Read 11 Oct 2026 · consumer.kaiostech.com

Hardware profile

The platform overview describes support for 512 MB RAM, keypad interfaces, and non-touch displays.Read 11 Oct 2026 · consumer.kaiostech.com

Merchant deployment

Kai Merchant services can be provisioned, updated, and managed remotely across a device fleet through a Terminal Management System.Read 11 Oct 2026 · merchant.kaiostech.com

Merchant integrations

Kai Merchant is positioned for banks, payment facilitators, mobile network operators, and certified device partners, and can connect with a partner’s payment backend.Read 11 Oct 2026 · merchant.kaiostech.com

Merchant payments

Kai Merchant supports EMV contactless cards, mobile money, QR codes, and pay-by-transfer on supported devices.Read 11 Oct 2026 · merchant.kaiostech.com

Merchant services

The configurable merchant app can include sales dashboards, bill payments, prepaid top-ups, agency banking, lending, local ordering, and partner services.Read 11 Oct 2026 · merchant.kaiostech.com

Merchant support

The merchant support page offers implementation, certified-device, payment-integration, operations, and technical-support topics, and says its articles and guides are coming soon.Read 11 Oct 2026 · merchant.kaiostech.com

Payment certifications

The maker states that its merchant devices use EMV L1-certified readers and certified EMV L2 kernels, while PCI MPoC certification for the solution is still under review.Read 11 Oct 2026 · merchant.kaiostech.com

Pricing availability

The maker’s pages reviewed describe contacting KaiOS or requesting a pilot or demo and do not state a product price.Read 11 Oct 2026 · merchant.kaiostech.com

Security and privacy

KaiOS publishes a consumer privacy policy describing its handling of personal and other customer information and its security and transparency practices.Read 11 Oct 2026 · consumer.kaiostech.com

Security certifications

Kai Merchant lists EMV L1 reader certification and EMV L2 kernels; its PCI MPoC certification was under review and not yet complete on the page.Read 11 Oct 2026 · merchant.kaiostech.com

Target customers

KaiOS describes its platform as serving users, developers, telecom operators, financial institutions, and merchants in emerging markets.Read 11 Oct 2026 · kaiostech.com

Where Specifiction places it

• Operating Systems#26 of 427.6