Buy Gi Online ✦ Full & Top

Smart-ID is the easiest, safest and fastest way to authenticate yourself online, register in e-services and sign documents.

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543 906users in Estonia
981 192users in Latvia
1 360 640users in Lithuania

For your business

One strong solution for all of your identity needs: universal token for authentication and signing.

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Case studies

Find out how our clients with Smart-ID changed their experience of digital services

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Buy Gi Online ✦ Full & Top

Include filters for "L" (Long/Tall) and "H" (Husky/Strong) sizes to accommodate different body types beyond standard dimensions. 2. Weave & Weight (GSM) Selector

Provide tooltips explaining the benefits of Single Weave (breathable/cheap), Pearl Weave (durable/popular), and Gold Weave (thick/resilient). 3. Compliance & Intended Use Filters

Help users avoid buying a Gi they can't use in their gym or competition.

A badge or filter showing which Gis meet International Brazilian Jiu-Jitsu Federation standards (specific sleeve lengths, 100% cotton, and solid white, blue, or black colors).

To build an effective "Buy Gi Online" feature, youMartial arts uniforms (Gis) have unique requirements for fit, material durability, and competition legality. 1. Advanced Size Finder & Shrinkage Calculator Fit is the most common reason for returns in martial arts.

Allow users to filter by weight. Recommend 350–450 GSM for daily training and 550+ GSM for heavy-duty durability.

Standardize sizing charts (e.g., A0–A4 for BJJ, 100cm–200cm for Karate) and prioritize height as the primary metric.

Add a calculator that predicts how much a 100% cotton Gi will shrink (typically 2–3 cm) after the first few washes.

News

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30.01.2026

Smart-ID+ Strengthens Authentication Security in Estonian Government services

Estonia's Government’s e-services are implementing Smart-ID+ as the new standard authentication method. This makes communication with the state more secure, faster and more convenient.

14.10.2025

Smart-ID’s Technology Heads to Armenia

Smart-ID's proven split key technology is heading to Armenia through a partnership between SK ID Solutions and local trust service provider imID. The collaboration brings Smart-ID's internationally recognized authentication and digital signing capabilities, already trusted by millions across the Baltics, to Armenian users.

Buy Gi Online ✦ Full & Top

Convenient & fast

Simple user interface and fast-acting
Multi-device

Across device and multi-device usage
Secure

Innovative use of advanced cryptography and proven PKI

Cross-country usage

Same eID works across countries
Legally binding signatures

Qualified Electronic Signature level digital signatures
Compliant

EBA guidelines, eIDAS, GDPR and PSD2 requirements

Online services

you can log-in to with Smart-ID app

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Include filters for "L" (Long/Tall) and "H" (Husky/Strong) sizes to accommodate different body types beyond standard dimensions. 2. Weave & Weight (GSM) Selector

Provide tooltips explaining the benefits of Single Weave (breathable/cheap), Pearl Weave (durable/popular), and Gold Weave (thick/resilient). 3. Compliance & Intended Use Filters

Help users avoid buying a Gi they can't use in their gym or competition.

A badge or filter showing which Gis meet International Brazilian Jiu-Jitsu Federation standards (specific sleeve lengths, 100% cotton, and solid white, blue, or black colors).

Allow users to filter by weight. Recommend 350–450 GSM for daily training and 550+ GSM for heavy-duty durability.

Standardize sizing charts (e.g., A0–A4 for BJJ, 100cm–200cm for Karate) and prioritize height as the primary metric.

Add a calculator that predicts how much a 100% cotton Gi will shrink (typically 2–3 cm) after the first few washes.

Achievements

2023

Obtained local qualified status for authentication in Latvia

In the TOP 10 most used apps in Lithuania

Most loved digital tool brand in Latvia

Recognised as the most loved digital tool brand in Latvia based on the Brand Capital survey.

Enables Apple Watch support

for electronic authentication and signing directly through the Apple Watch.

Now available in Belgium

2022

Smart-ID won joint 5th place as the most loved brand in Estonia

Smart-ID celebrates its 5th anniversary!

Smart-ID App user base grows to 3 274 621 buy gi online

Supports more than 700 e-services with authentication or for electronic document signing.

1500+ devices supported by Smart-ID app

Available platforms: App Store, Google Play, Huawei AppGallery.

Smart-ID app launched in India

App: Jio SecureID

2021

The most reliable authentication solution in Baltic countries.

International study by SK ID Solutions (e-identity solutions provider) highlights Smart-ID as the most reliable authentication solution in Baltics.

1 billion Smart-ID transactions made this year

Smart-ID app released for Huawei AppGallery Include filters for "L" (Long/Tall) and "H" (Husky/Strong)

Smart-ID is now also available for download by Huawei smartphone users

Smart-ID app launched in Iceland

App: Audkenni

2020

Biometric registration method launched

Users can now register accounts by scanning their own travel documents.

State support for Smart-ID

All Estonian state services have full Smart-ID support and Smart-ID is used for age verification in Latvia.

Cloud signing

Adobe Acrobat Sign services now have Smart-ID support. To build an effective "Buy Gi Online" feature,

2019

Secure authentication recognised

Smart-ID authentication schema was evaluated as „level high” in Estonia and Smart-ID support is added to all state services.

Smart-ID app reaches 2 000 000 users

2018

Digital signatures

Becoming certified as QSCD means that signatures given with Smart-ID have the same legal standing as handwritten ones across European Union.

Breakthrough of the Year

Smart-ID wins ITL’s Breakthrough of the Year.

2017

Prestigious awards

Smart-ID wins Service of The Year from Lithunian Industry Confederation and Silver in Estonian Design awards.

Smart-ID launch and reaches at first year 300 000 users