This shows that you sent payment to our EmailOnDeck crypto address and is required in order to sign up.
Your wallet, exchange or device you used to send crypto should provide you a TXID.
Here's an example of a transaction ID:
Your transaction ID should be 66 characters long (2 starting characters: "0x", and then 64 additional characters).
When you sign up, you will enter the Ethereum transaction ID (TXID).
Email Recovery If you are recovering a temporary email address, it's very important that you enter your email token when signing up.
When recovering your temporary email address, only the email address is available. Any emails that have previously been sent will have been wiped/deleted. You will be able receive new emails to your recovered email address.