FASTENKEY Reviews 27

TrustScore 4.5 out of 5

4.4

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Rated 5 out of 5 stars

Bought Motivation Made Simple and it was a quick, easy read. The book gives simple reminders without making the topic feel too heavy. Nothing overcomplicated, just practical thoughts that are easy to... See more

Rated 4 out of 5 stars

Great platform for finding fresh e‑books. I enjoy the regular updates, and the delivery is instant every time. My only small gripe is that I wish there were more previews before buying, but the conten... See more

Company replied

Rated 4 out of 5 stars

I bought several eBooks about money and investing, and overall, I was pleased. The format is convenient and easy to read, with lots of practical examples and good explanations of complex concepts in s... See more

Company replied

Rated 5 out of 5 stars

The website is definitely user-friendly and functional, so I'll be checking back often to see what's new, as I've already read a lot. I'm satisfied with the books, but I hope to see new ones soon.

Company replied

Company details

  1. Book Store

Written by the company

Inkwell OU


Contact info

  • Registered address: Harju maakond, Tallinn, Kesklinna linnaosa, Narva mnt 5, 10117, Office address: kontor 17, Suur-Sõjamäe tn 6, Ülemiste, Lasnamäe, Tallinn, Harjuma, Estonia

  • +3726682509
  • office@fastenkey.com
  • fastenkey.com

4.4

Excellent

TrustScore 4.5 out of 5

27 reviews

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Rated 5 out of 5 stars

Bought Motivation Made Simple and it…

Bought Motivation Made Simple and it was a quick, easy read. The book gives simple reminders without making the topic feel too heavy. Nothing overcomplicated, just practical thoughts that are easy to understand and come back to when you need a push.

19 March 2026
Rated 5 out of 5 stars

The website is definitely user-friendly…

The website is definitely user-friendly and functional, so I'll be checking back often to see what's new, as I've already read a lot. I'm satisfied with the books, but I hope to see new ones soon.

25 March 2026
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Reply from FASTENKEY

We’re glad you find the website user-friendly and are enjoying the books. We’re continuously working on adding new content, so stay tuned for updates.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

I bought two books from the "Financial…

I bought two books from the "Financial Management" section. They downloaded and opened without any problems. However, I was a little disappointed with one of them due to its narrow focus. The second one significantly expanded my knowledge, so there's room for improvement.

10 February 2026
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Reply from FASTENKEY

Thank you for your feedback. We’re glad the download process was smooth and that one of the books added real value.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

Nice place to discover useful reading

I enjoy reading in my free time and found several interesting titles here. The process of getting access to the books was quick and uncomplicated.

6 March 2026
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Reply from FASTENKEY

Nice to hear that. Glad you found titles you enjoy and that getting access was quick and hassle-free.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

The new releases section is where I go first

Quality books with engaging content that’s worth the price. I also like that I can read them offline after downloading — very handy for travel. Fast and easy process from start to finish.

5 February 2026
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Reply from FASTENKEY

Glad to hear that. Being able to download and read offline really does make a difference, especially when you’re on the move. Nice to know the whole process felt smooth for you.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 4 out of 5 stars

Great platform for finding fresh…

Great platform for finding fresh e‑books. I enjoy the regular updates, and the delivery is instant every time. My only small gripe is that I wish there were more previews before buying, but the content I’ve purchased has been solid and enjoyable overall.

23 February 2026
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Reply from FASTENKEY

Thanks for sharing that. Glad you’re enjoying the updates and quick delivery.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 3 out of 5 stars
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Reply from FASTENKEY

Thank you for letting us know. You might find more value in some of our more advanced titles, which go deeper into specific topics. Contact us if you need help choosing the right book for you.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

Excellent books

Excellent books, concise, clear, and to the point. A real help for anyone who wants to understand money.

15 January 2026
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Reply from FASTENKEY

Really appreciate that. We try to keep things clear and practical, so it’s great to hear the books actually help make sense of money topics.
Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

I found something useful without all the fuss

Investing is full of big promises, but the books here are more carefully chosen. While not everything was revolutionary, many were useful and applicable. For me, this provided a good foundation, without pressure or inflated expectations.

16 December 2025
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Reply from FASTENKEY

Hello Manuel,

Thank you for your review! We're glad to hear you enjoyed the platform.

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 4 out of 5 stars

I bought several eBooks about money and…

I bought several eBooks about money and investing, and overall, I was pleased. The format is convenient and easy to read, with lots of practical examples and good explanations of complex concepts in simple language. The downside is that some of the information was already familiar to me, and I would have liked more in-depth case studies for those who aren't complete beginners.However, as a source of structured knowledge and useful ideas, these books have proven their worth. They're a good option for self-study, so I'll be checking out a few more books and have bookmarked the website.

25 December 2025
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Reply from FASTENKEY

Hello Wilma,

Thank you for the feedback. We’re glad you liked the ebooks you bought and plan to explore more.

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 4 out of 5 stars

The quality is great

The quality is great, but the prices could be lower

27 July 2025
Unprompted review
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Reply from FASTENKEY

Hello Kent,

Thank you for your feedback! We're glad you’re satisfied with the quality of the books.

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

They offer fresh ideas

I absolutely love the new releases in the financial library! They offer fresh ideas and strategies that are easy to understand and implement. I have already implemented some of the tactics from the latest ebook into my investment plan and am already seeing positive results. It helps me stay ahead financially!

26 March 2025
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Reply from FASTENKEY

Hello Joseph,

Awesome to hear the latest releases are already making a difference in your investment approach! We're glad the strategies are both practical and effective.

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 5 out of 5 stars

I can already see how my approach to money is changing

A platform that really helps you understand the world of finance! FastenKey is not just books, but structured knowledge that can be applied immediately. I'm reading "Develop Your Financial IQ" and I can already see how my approach to money is changing. Thanks for the quality content!

10 February 2025
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Reply from FASTENKEY

Hello Tomas,

Thanks for your review! We're excited to hear that your learning is already making a difference—glad FastenKey is helping you take real steps toward smarter financial habits!

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 4 out of 5 stars

I really like the idea

I really like the idea of ​​FastenKey! 🔥 Convenient access to financial books that really provide practical knowledge. I was especially impressed by the exclusive materials - there are non-standard, but very valuable ideas. The only thing I would like is the ability to choose which language to study the content in.

20 February 2025
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Reply from FASTENKEY

Hello Jack,

We're glad you’re enjoying the practical insights and exclusive content—your suggestion about language options is a great one, and it’s something we’ll definitely consider as we grow.

Reach us at assist@fastenkey.com and +3726682509 if you need any help.

Rated 4 out of 5 stars

FastenKey has become my go-to platform for financial education

FastenKey has become my go-to platform for financial education, and it’s great to see it expanding with fresh content. The purchasing process was smooth, and access to the e-book was instant — no delays, no hassle. However, one thing that caught my attention was the navigation on the site — t could be a bit more intuitive, especially when browsing through categories or finding previously purchased books. A search or filter option would make the experience even better.
As for the book itself, Motivation Made Simple delivers exactly what the title promises: a clear, no-nonsense approach to staying disciplined and focused. Unlike other books that drag on with unnecessary theory, this one gets straight to practical strategies. The insights on goal-setting and mental resilience are especially valuable for anyone navigating the ups and downs of trading and investing. A short but powerful read that sticks with you long after you finish it.

21 February 2025
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Reply from FASTENKEY

Hello Anna,

Thank you for your great feedback! We're thrilled that FastenKey has become your go-to for financial education and that you enjoyed Motivation Made Simple.

Feel free to email and call us for help!

Rated 5 out of 5 stars

The platform keeps evolving

I’ve read at least half of the content on this site, and every time I check back, I’m thrilled to see new additions. The platform keeps evolving, and that’s exactly what keeps me coming back. "Expert Stock Trading" is hands down my favorite—packed with deep insights, real strategies, and no unnecessary fluff. It’s clear, structured, and straight to the point, making complex concepts easy to grasp. Can’t wait to dive into more!

10 February 2025
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Reply from FASTENKEY

Hello Inga,

Thank you for your great feedback! Stay tuned for more insightful additions—we’re excited to keep delivering quality resources!

You can contact us at assist@fastenkey.com and +3726682509 if you need any help.

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