Ever wished you could share a secret message with your BFF (that’s best friend forever) and make sure no one else could read it? Good news! You can create your own private code to share with anyone—and it’s easier than you think! Just follow these five simple steps, and before you know it, your secret will be out of the bag!
Give Them The Password
If you want to create a secret message that only you and your best friend can read, there are a few things you’ll need to do. First, come up with a password that only the two of you know. This could be a inside joke or something that is significant to your friendship. Once you have the password, each of you can use it to encode your messages using a simple substitution cipher.
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