no
Regulations and restrictions on Twitter cannabis advertising vary by location, but generally, Twitter prohibits the promotion of illegal drugs, including cannabis, in its ads. This means that advertising cannabis products or related services may be limited or prohibited on the platform. It is important for businesses to review Twitter's advertising policies and comply with local laws when promoting cannabis products.
Twitter aren't generating much avenue as they don't use advertising.
Sponsored Tweets, and Ad.ly.
By advertising your profile.
It will eventually start to use advertising.
Yes YouTube, Twitter and many blog sites are free. They make their money through advertising.
Advertising on Twitter can cost nothing more than your time or it can cost a very large amount of money if you wish to hire somebody else to do it for you. My advice with that would be to check Twitter's guide to business (http://business.twitter.com/twitter101) for more information about using Twitter with your business.
There are many websites that offer free advertising to small businesses on the internet. One can advertise on Facebook or Twitter for free and there are paid options as well.
Contextual advertising is useful for a business, in order to grab a hold of the interest of teens and young adults. These are mostly found on popular sites such as Facebook, tumblr, twitter, and youtube.
I have used some free training I found about Twitter Ads. A guy called Adrian Fleming has done a video and after watching it Twitter Ads are working really, really well for me too.
Depending on your budget. Radio advertising and Television could be very costly. But if you need to reach a wide audience in your area, then radio advertising works. However, with over 1.6 BILLION internet users, you must also use Internet advertising. There are many free advertising sites available such as craiglist.com , ViewMemo.com , facebook, twitter and etc. Use the best of both worlds .
The most popular web advertising is AdWords. In recent years social networking sites such as Facebook and Twitter have become increasingly popular because more people are using these services on a daily basis.