What this site covers

Hodler's Handbook is about crypto wallet security, for people who already hold some crypto or are about to start. It concentrates on four things: how to store a seed phrase, how to choose and use a hardware wallet, how to check and revoke token approvals, and what to do first when something goes wrong. There is also a hardware wallet comparison table, a self-audit checklist, an FAQ and a glossary.

Market commentary, price predictions and airdrop tutorials are not covered here. Exchanges are covered only as far as opening an account and setting up its security.

Who writes it

Articles are signed Frost Kim. That is a pen name. The site has no social media accounts, and the only way to get in touch is the email address at the bottom of this page.

I choose the topics and write the articles, and I check specifications and step-by-step instructions against the official pages. When someone points out an error I fix it and record the change on the corrections page.

How the site is funded

This site takes part in Binance's referral program: if a reader signs up through the site's referral link, the site may earn a referral commission. The English pages contain one Binance link that carries the referral code, in the Binance registration guide; the code is also listed on the disclosure page. No other page carries the code or a Binance referral link.

The site has no ad slots. It has no referral relationship with the hardware wallet makers, wallet software or other tools mentioned in the articles.

Contact and corrections

Email: [email protected]. Write in if you find a factual error, a dead link, or a step that no longer matches the official page. Confirmed errors are corrected and recorded on the corrections page.