A DAG is a data structure from computer science which can be used to model a wide variety of problems. It's a high availability and data recovery feature of exchange server. A database availability group,which can consist of upto 16 exchange mailbox servers,automates recovery at the database-level after a database,server or network failure.

I don't like to see this as a competition. Both the countries has been influencial in the development and world wide expansion of the blockchain technology and cryptocurrency. I hope this two country continue their good work.

Stablecoins are not basically meant for making profits. Stablecoins are dependent on their respective traditional financial assets. Stablecoins maintain a certain value.

The opinion of the investors on such topic will always differ as they answer according to their own strategies. These opinions may not help you at all, as you will hardly be able to follow their strategies. It will better for you to do your research and figure out the best exchange.

There are a lot of exchanges that are available today that cater to what you're looking for. For high volume trading on a daily basis you could check CMC. Also you could do a little digging on this and find an exchange that best suit your needs as there are a lot of exchanges to choose from. Hopefully you'll find the one best suited for your needs.

Yup, it could be the year of correction. You can be more careful about your investment. But the providers should also be careful about their investments and its potential growth. The security system should be increased and the protection against the hackers should be more accurate.

Such websites are not always reliable. However there are some websites like that are reliable enough. You can search them up on google. But, you should always be cautious about them.

In a volatile market like the crypto, there is now way to say which Altcoin will be big in the 2019. There is a possibilty that a new coin will rise and become the big coin in 2019. However, old coins like Etherium can also be the big coin of 2019.

Though it will take a long time for crypto to reach that place where people in general all over the world will know about crypto and accept it, that time will come. The only question is when. The only reason crypto has not reached that position is because many people out there in the world have no idea about it.

There is no hard and fast strategy for the traders or investors to do their business. Different investors or traders follow different strategies. And all of those strategies are unique. HODL is a good strategy, but there are also investors or traders who are having huge profits by noit following this strategy.

It's too soon to rule out and give up hope for a bull by the end of December. We're still far off from coming to December to determine if a change would happen or not. In some casesp positive news regarding the market had played a role in the bull so, we'll have to be patient to find out what happens by December's end. Hopefully something good.