mCA Mail

mCA Mail is a secure email client app for your iPhone or iPad. The newly redesigned mCA Mail with multiple mail type support and manual config your account with any IMAP/SMTP server. With the app, you can:

● Using secure mail features by token (sign/verify email, encrypt/decrypt email and protect account by token password) 
● Switch between up to multi accounts with multi mail type include: Gmail, Outlook Mail, Yahoo! Mail and manual configuration.
● Read and Delete your mail with threaded conversations
● Auto-complete contact names as you type from your contacts or your phone
● Preview, saving and browse attachment files in the iTunes sharing folder
● Customize emails with custom scribbles