To understand how marketing agency is effective it is necessary to use its services and check them. But a lot depends on the market and competion on this market. It is really very hard to promote the project when market falls or how to choose the best marketing agency when there is a big competition.
For each cryptocurrency project it is important to have a loyal community and a lot of active users. CryptoTrafficMarket.com allows you to organize the community and make it loyal to you and your company.