Fidelity Digital Assets
Anchorage
Coin Clarity
itBit Custody
Swiss Crypto Vault
BitGo Custody
Koinly
The most secure crypto storage solution available

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.
Which is more popular?
Based on our record, Coinbase Custody seems to be more popular. It has been mentioned 18 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Coinbase Custody
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| Website | custody.coinbase.com | diffyn.com |
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What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Coinbase Custody yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What The Launch Of Coinbase Custody Means For You And I. LTC & BTC Investors
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Coinbase Custody and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Coinbase Custody and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Coinbase is one of the biggest crypto exchanges in the world and this San Francisco-based company also operates a crypto custody service called Coinbase Custody. Source: about 4 years ago
Coinbase launches Crypto Asset Custody for Institutions, supporting Ether and other cryptocurrencies. Source: almost 5 years ago
Maybe. I am not saying he leaves his bitcoins on Coinbase exchange by the way. I mean this: https://custody.coinbase.com/. Source: about 5 years ago
Tracking Diffyn since Jun 2025.
When comparing Coinbase Custody and Diffyn, you can also consider the following products.

Log in to your Fidelity Investments or NetBenefits accounts here.
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The most advanced Qualified Custodian for institutional investors in crypto. Anchorage offers a single modern platform for digital asset custody, offering staking, governance, and more.
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Coin Clarity helps you find your new favorite digital coins, exchanges, and wallets.
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itBit offers secure Bitcoin (XBT) OTC trading and industry-leading custody services. Open an account today.
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Hyper secure solution for cold storage of crypto assets, applying the highest standards of cryptographic, IT and physical security.
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Store and protect your cryptocurrency with institutional-grade custody using 100% cold storage technology and highly regulated policies and processes.
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