The Do's and Don'ts of Digital Currency: Security

July 17, 2018
CoinJar
AuthorCoinJar
Share this:
The Do's and Don'ts of Digital Currency: Security

The world of cryptocurrency can be both exciting and rewarding, however, due to its volatile nature and infancy, it can also be very risky. If you’re new to the crypto space, after a good refresher course or want to buy ethereum (or other cryptocurrencies), keep reading to find out the Do’s and Don’ts of password and account security.

You are responsible for your usernames and passwords used to authenticate your identity. In most instances, you’re also responsible for any activity performed under your own account, even if the account is signed into by a third party. This is why it is crucial to understand the importance of your password and account security.

DO: Secure your email address with two-factor authentication

Your username (generally your email address) and password are the digital keys to access all sorts of online products and services. However, a username and password aren’t enough to protect your account. Your email address helps identify who you are on the Internet. If your email address is compromised, all of the services you use that email address are also at risk.

Enabling two-factor authentication offers an extra line of defense, and helps protect your account in the event your account is compromised by a third party. Most well-known services support this, including Google, Twitter, Facebook, and CoinJar. You should never share an Enhanced Security or two-factor authentication code with anyone.

DO: Check your sign in credentials across previous data breaches

HaveIBeenPwned (HIBP) is an online service that allows you to check if your email address (and associated account data) has been involved in a data breach or leak. With more and more data being stored online by companies, our data is a prime target for malicious third parties.

Enter your email address and you’ll be able to see if your data has been compromised in a past breach. If your data has been listed as compromised, you will need to change any passwords for those services, as well as any services that use a similar or the same password.

You can sign up to receive notifications about when a breach occurs involving your email address here.

DO: Secure your account information in a password manager

When you access multiple online services a day, you need to remember multiple of credentials and have multiple unique passwords. Keeping your sign in credentials conveniently accessible and close by is good, but keeping your sign in credentials secure and conveniently accessible is better. Humans can only remember so many passwords, and friends don’t let friends re-use passwords – which is where Password Managers come in.

Unfortunately, credentials that are conveniently accessible for a third party (written down on paper, stored in unsecured notes on your smartphone, or kept in a file on your computer) are a security risk. Password managers secure your credentials and documents and significantly reduce the security risk commonly associated with storing passwords on paper or devices.

Some password manager services offer features like 1Password’s Watchtower to keep an eye on leaked or breached services. No matter what you’re doing on the Internet, you should have a password manager to protect your online security.

DON’T: Sign in from an unknown or public computer

Public or unknown computers are just that – public and unknown. When you access a public computer (those provided at schools, libraries and government offices) remember that the computer has been accessed and used by many people before you. There is no guarantee that it won’t have malicious software installed.

Publicly accessible computers are an easy target for malicious third parties attempting to steal sign-in credentials from unsuspecting people. If you need to sign in to a device not owned by you, make sure you have enabled Enhanced Security for your CoinJar. After you’ve signed in to an unknown or public device, we recommend changing your password on a trusted device.

DON’T: Share your username or password with others

As a general rule of thumb, you should never share your password with anyone. Avoid writing your password down and, where possible, avoid keeping paper copies of passwords, or storing passwords in public places. CoinJar will never ask you for your password.

If you are unsure or suspicious of anything, or if you have any questions at all, please don’t hesitate to reach out to our Customer Support team at support@coinjar.com.


The above article is not to be read as investment, legal or tax advice and takes no account of particular personal or market circumstances; all readers should seek independent investment, legal and tax advice before investing in cryptocurrencies. This article is provided for general information and educational purposes only. No responsibility or liability is accepted for any errors of fact or omission expressed therein. CoinJar, Inc. makes no representation or warranty of any kind, express or implied, regarding the accuracy, validity, reliability, availability, or completeness of any such information. Past performance is not a reliable indicator of future results.

Share this:

On/Offchain

Your weekly dose of crypto news & opinion.

Join more than 150,000 subscribers to CoinJar's crypto newsletter.

Your information is handled in accordance with CoinJar’s Privacy Policy.

More from CoinJar Blog

Fear & Greed Index Hits Extreme Fear: Why?
Crypto News & Analysis

Fear & Greed Index Hits Extreme Fear: Why?

October 17, 2025The Crypto Fear and Greed Index has hit “extreme fear”. What are the underlying causes of this and will the needle stay there? Read more
Weekend Crypto Meltdown: What Happened and Why
Crypto News & Analysis

Weekend Crypto Meltdown: What Happened and Why

October 13, 2025Crypto had a record-breaking volatility party on the weekend and we were all invited. What led to this and where are we at now? Read more
Bitcoin Outperforms Gold over Ten Years: Here’s Why
Crypto News & Analysis

Bitcoin Outperforms Gold over Ten Years: Here’s Why

October 9, 2025Code or gold: Why has Bitcoin outperformed gold over the past ten years, when gold was considered to be the ultimate safe harbor?  Read more