Hello! There are enough Bitcoin faucets, which operate for a long time and is quite stable. But they are not the leaders in earnings. Also often appear Bitcoin faucets that pay more, but they can quickly disappear. If you want to Bitcoins, I think that the best option to use for this service, which monitors the huge number of faucets. For example, I used to do this service ifaucet.net. For those who want to join, I can throw a link in your personal mail.