# Contacts API ### `blockContact` ### `getContactByID` %* [id]) ### `contacts` ### `saveContact` ### `sendContactUpdate` %* [publicKey, "", ""])
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up