Good, you made it. We're going to the moon and we need your help!
Each day this month, you’ll journey to a new #MyCryptoWinter planet with a mission to complete. These missions make this industry safer, thus allowing us all to reach new heights.
They qualify you for prizes! Simply share what you learn on Twitter using the hashtag #MyCryptoWinter.
The more days you share, the more prizes you qualify for, thanks to our amazing partners: Ledger, Trezor, GridPlus, CoinGecko, MetaMask, Polygon, ENS, POAP, and Ponderware!
Claim the kick-off POAP NFT on your MyCrypto Dashboard!
Then, share this tip so others can join us to create a safer, more secure industry!
Everyone is using Discord these days—including scammers and hackers. Make sure your accounts and servers are secure.
We all get caught up in the FOMO—the Fear Of Missing Out—once in a while. It's especially prevelant in the crypto industry and can cause even the most seasoned veterans to act irrationally.
When emotions are driving your decisions and your actions, bad things can happen, quickly. In fact, you should immediately pause and reconsider your situation when your actions are driven primarily by an emotion like fear or greed.
Look out for yourself and look out for your friends. Friends don't let friends FOMO.
The internet is a magical place and also a place full of people who want to steal nothing more than to steal all your cryptocurrency.
Newcomers often confuse hardware wallets with USB drives. Nothing could be further from the truth.
Hardware wallets actually store your secret recovery phrases/private keys on a secure element within the device itself, ensuring no website or application ever has access to your your keys.
They handle multiple types of cryptocurrency and work with a multitude of wallets, including MyCrypto and MetaMask.
Ledger and Trezor are longtime favorites while GridPlus is newer and takes and Ethereum / EVM-first approach. All are one of the best investments you can make to protect your crypto investments.
Your Google account has your email, your photos, your cloud storage, even perhaps your Google Voice number—it needs to be secure. 😱
Sharing your screen is something you should never do once you hold cryptocurrency!
Alleycats are always on the prowl, so be sure you’re not accidentally showing someone you don’t know your Secret Recovery Phrases, Discord session key, or any other sensitive info when screensharing, or those tricky tabbies can abscond with your funds and NFTs.
Additionally, don’t ever give anyone access to your computer via a remote desktop client. This is even MORE dangerous, because it’s not just viewing your screen - it’s complete control of your computer.
The MoonCats remind you to keep those diamond paws safe. Thanks to ponderware and the MoonCatRescue for this important safety tip!
It's easy to let our guard down since most links we click take us exactly where we expect.
However, crypto is different. People are trying to trick you and steal your coins.
Clicking a link is more like blindly jumping into a random, windowless van and assuming you'll end up safely at home.
You should instead expect you may end up somewhere unfamiliar and potentially malicious.
Always try to use bookmarks or type in the URL instead of clicking the link or Googling it.
Hover over, or right click+copy the link to see actual URL rather than trusting what is displayed. (e.g. https://metamask.io.)
Above all, don't trust—verify. Apply a huge dose of skepticism before entering your username, password, secret recovery phrase, or any personal information on any site, but especially one linked to you by an unknown third-party.
A rug pull is when the creators of a hyped-up project take all your money and ride off into the sunset while you stand there sad, stunned, and poor.
The only way to avoid getting rugged is to not throw your money these projects. Do your own research. Ask questions like:
You can also learn from other people's mistakes and pain. One example is the recent Squid Game" token. It used the hype and popularity around the popular Netflix show to convince people to FOMO in. Then they got the rug pulled out from under them.
Two-factor authentication, or 2FA, requires you to provide two distinct pieces of information to log in. e.g. a password + a 6-digit code. You should enable 2FA on all your accounts and use an app to generate your personal 2FA codes. Do not use 2FA via your phone number / a text message.
Already done this? Then it's time to buy a Yubikey and use that device for 2FA.
Anyone with your secret recovery can steal ALL your coins and tokens and NFTs across ALL your accounts across ALL of the chains.
You need to ensure you always have access to it and only you have access to it.
✅ Do this:
❌Don't do this:
If you have an old secret recovery phrase that you've been less careful with, create a brand new account.
If you're in crypto, you're a target. People want to steal your coins and NFTs. Here are some red flags to look out for:
If any of these occur, you should stop what you're doing and verify the person is who they say they are. If you ignore these red flags, you'll likely end up losing all your money.
ENS, or the Ethereum Name Service, allows you to get a .eth
domain name for your 0x address.
For example, MyCrypto's donation address is 0x4bbeEB066eD09B7AEd07bF39EEe0460DFa261520
, but thanks to the ENS it's also mycrypto.eth
Just remember, anyone can see your ENS name. If you use your real name or long-held username, your friends, family, or random people may be able to connect your wallet's balance and transactions to you.
You can visit ens.domains to get your own ENS name today!
PS: If already have an ENS name, head over to your MyCrypto dashboard to see if any of your addresses were airdropped $ENS tokens. $ENS tokens allow you to shape the future of ENS—it's not only a token, it's the power of responsibility!
The blockchain is here to help you retain privacy, but you still have to work for it; blockchain gives you the ability to be private if you choose to be.
Privacy is difficult, but it isn't impossible. Start building up good habits and hygiene with the tips above and you'll be well on your way!
It's basically a right of passage to lose funds in crypto-land. Whether you got rugpulled, shorted the wrong coin, or sent a bunch of coins into the abyss, it really sucks. 😥 Here are some pro-tips to help get past the worst of it.
Loss isn't fun but it's only through experience that we learn and grow. Welcome to crypto. ❤️
Every single time you want to do something with a token, whether it's to trade it, deposit it, anything, you have to give that dapp permission to access that token.
This is true for all tokens - for ERC20 tokens and for NFTs.
Dapps sometimes only request permission to use the specific amount of token you're accessing, but sometimes ask for unlimited permission to move any amount of that token.
These permissions are dangerous. Even if the dapp is legitimate and doesn't intend to ruin your day by stealing that token, there's a chance they could get compromised in the future and the hacker can then go steal all the tokens they can.
How do you fix this? Revoke old and unnecessary token allowances via revoke.cash (or another revoking dapp!)
Everyone loves NFTs now, and bad people love making fake/copycat NFTs to trick you and take your money. This primarily happens on OpenSea and is easy to avoid if you know what to look for.
When looking to purchase an NFT on OpenSea:
Lately people have been "disconnecting" MetaMask from dapps or unplugging their hardware wallets, thinking that doing so will prevent thieves from stealing their crypto assets. Unfortunately, this is not the case.
When you connect MetaMask to a dapp, you're only giving that dapp the ability to view your address. Disconnecting your MetaMask from that dapp removes their ability to see your address—nothing more.
It does not remove any approvals
you've given to smart contracts. It also doesn't prevent anyone from taking your coins if they get your Secret Recovery Phrase.
While there's no harm in disconnecting your MetaMask or hardware wallet, don't let that give you a false sense of security. See Day 16 for more on revoking.
Someone somehow got access to all of your accounts, locked you out of everything, and started stealing your crypto. How has this happened?! There's a large chance it's a SIM swap - an attack where a bad actor uses social engineering to transfer your phone number to a phone they have with them.
Prevent a SIM-swap by:
Above all else, one of the most important things you can do is to NEVER ever use text message (SMS) for 2FA - if you do, those text messages with codes will be sent directly to the bad actor after they've gotten a hold of your phone number.
Don't be that person that uses the same password (or a form of it) for every account.
Don't be that person that has sticky notes all over the place with various passwords on it.
Don't be that person that uses account recovery once a week because they lost a password.
Be a person that uses a password manager. It does the hard work for you - it helps you safely create and store unique and strong passwords for everything.
Some great common options are LastPass and 1Password!
Some lesser-known but great open source options are KeePass and Bitwarden!
Application permissions are the back door that you always forget about.
Remember when you approved a "My Best Twitter Friends" or similar application? You gave this random app permission to tweet from your account.. then forgot about it. Imagine if the creators of that application got compromised – then the malicious actors can tweet anything they want from your mouth… and we've already seen the damage that a #TwitterHack can cause.
Make sure the permissions of everything (mobile apps, Twitter apps, Google apps, etc.) are absolutely necessary, and remove those permissions when you're done.
Start with Twitter: visit the Connected Apps page and review/remove all the permissions you've allowed.
Keep it secret, keep it safe. Your Secret Recovery Phrase is the one key to rule them all, and it's only safe in your hands—if you lose it or if someone else gets their hands on it, disaster will ensue.
Secret Recovery Phrases are equivalent to any other single point of failure, like a social security number or a master password to a web service.
Store your Secret Recovery Phrase safely and DO NOT TYPE IT IN ANYWHERE, EVER. If a site or application is asking for it, quadruple check that you're in the right place, because if you put it in the wrong place, you're done for.
Learn more about storing a Secret Recovery Phrase safely and surviving in crypto.
If you don't want someone accessing your funds, messages, or anything else that should be private, you want to utilize encryption.
After all, cryptocurrency utilizes encryption, so why not encrypt everything else?!
Encrypt your computers and/or phones so your data stays private.
Use end-to-end encrypted messaging services so prying eyes can't see what you're talking about. Popular services include:
If you've been here long enough, you've probably seen many random, unexpected tokens sent to your account.
For the most part, these are harmless and are also worth no money. However, it's important to remember that tokensare smart contracts and malicious actors can trick you into interacting with it and ultimately take your money:
The moral of the story: If you see a token in your wallet that you didn't expect, it's likely that you should notinteract with it.
We've made it! The #MyCryptoWinter 2021 moon mission was a success!
Thank you for participating in MyCryptoWinter. We wouldn't have been able to get here without you, and we hope you learned some valuable lessons and acquired some tools along the way.
Additionally, thank you to our partners for equipping us with prizes and tips! Ledger, Trezor, GridPlus, CoinGecko, MetaMask, Polygon, ENS, POAP, and Ponderware were key to the success of this mission.
What's next? You still have until December 31st to share tips and join us on the moon. Once the new year begins, we'll gather up all your entries, distribute the POAPs, and announce the prize winners! Read the complete rules for all the information.