signup alert email+*from
signup alert email+*to
signup alert email+*cc
signup alert email+*bcc
signup alert email+*subject
User signed up for ChainReact
signup alert email+*html message
User has signed up on ChainReact.
-- the machines running ChainReact
signup alert email+*text message
User has signed up on ChainReact.
See User's card: https://chainreact.org/User
-- the machines running ChainReact