K1 reviewed by sana on 3/5/2026

Categories Blog

Log in For businesses

Log in Categories Blog

Review of K1

Mar 5, 2026

very bad wast my money

5 September 2025

Unprompted review

Choose country

About

About us
Jobs
Contact
Blog
How Trustpilot works
Press
Investor Relations

Community

Trust in reviews
Help Center
Log in
Sign up

Businesses

Trustpilot Business
Products
Plans & Pricing
Business Login
Blog for Business
Data Solutions

Follow us on

Legal
Privacy Policy
Terms & Conditions
Guidelines for Reviewers
System status
Modern Slavery Statement

© 2026 Trustpilot, Inc. All rights reserved.