You possibly haven't confirmed your email when you signed up. You need to click the confirmation link they send you.
No they are not notified.
No, you can't email someone on Twitter. You can direct message them (if they follow you), however, which is kind of like emailing someone.
By downloading the free Twitter app. You can then send and receive tweets.
A 'private' message that doesn't appear on any timelines. You can only direct message someone who is following you.
The person you're trying to send a message to has to be following you.
No, someone doesn't have to be there at the same time as you for you to send them a message.
Click on Messages on the top of the page.
You begin your tweet with their username (@username) and then your message.
Click on messages at the top of the screen and click new message . then you type in the persons twitter name and you send them a message . but the have to be following you in order for you to send them a message .
if you have enternet on your phine just go to your twitter account and you can pretty much talk to who ever you want
PM stands for Personal Message. In Twitter this is a direct message.
Twitter users often message each other. This can be done by tweeting "@username", or via direct message. However, that does not mean that you will receive a message; ultimately, the answer to your question is just "possibly"