
We continue to talk about cryptocurrency. And today we will speak not only about
promising ICOs , but about services that allow you to reduce costs and, conversely, make more money using Bitcoin.
Askoin service is designed to monitor changes in the rate of Bitcoin in online exchangers and cryptocurrency exchanges. With it, you can find the most profitable offers for buying, selling, exchanging and transferring Bitcoin.
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It works like this - the user needs to select the type of operation (“buy Bitcoin”, “sell Bitcoin”, etc.), specify the payment system (Qiwi, Webmoney, etc.) or your bank. After that, the system will display a list of exchangers that fit the specified parameters of their existing cryptocurrency reserves.

The service team checks exchangers presented in the system and assigns them various reliability statuses - this helps users to reduce risks when working with them.
Matbea - tool for tracking cryptocurrency ownership history
Using the Matbea website, users can track the history of transactions related to a specific block of cryptocurrency - so you can, for example, understand which stock exchange, company or private person owns one or another bitcoin address. This is the first free similar service.

According to the data on the project site, currently information about owners of more than 87 million bitcoin addresses is already known. In particular, the service tracks the addresses belonging to well-known companies, trading platforms and exchanges, including Coinbase (5.325 million addresses), Xapo.com (more than 1.075 million addresses), Poloniex.com (715 thousand addresses), Localbitcoins.com (more 1,075 addresses).
Bitmap - search for Bitcoin ATMs worldwide
The Bitmap application (available for iOS and Android) allows you to find Bitcoin ATMs located nearby on the map. According to information from the application, there are currently more than 1,500 such devices in the world.

Whattomine - data on the most promising cryptocurrency for mining
The service aggregates data that is useful for those who are going to mine cryptocurrency mining. Among other things, the site provides information on the necessary expenditure of resources, including hashrate, complexity, and the current rate - based on this information, the profitability of mining of a particular cryptocurrency is calculated in comparison with Bitcoin.

Bitcoinity - search for opportunities for cryptocurrency arbitrage
The site is useful to users who seek to profit from the commission of arbitrage operations with cryptocurrency. Bitcoinity displays information from a variety of cryptocurrency exchanges, including data on trading volume, current Bitcoin prices - all this is clearly displayed in the table.

As a result, you can easily see on which exchanges at the moment the course has the greatest difference, which opens up opportunities for extracting benefits.
Bonus: 5 more useful links
- Coinmarketcap - information on the capitalization of the main cryptocurrency;
- Bitcoinwisdom - a service for monitoring the rate of cryptocurrency in real time;
- The “Pro Bitcoin” podcast is a useful and interesting discussion on the topic of cryptocurrencies, the project was hosted by Internet Ombudsman Dmitry Marinichev and many other experts and analysts;
- Coinmap - a site that shows real stores in different countries that accept cryptocurrency
- Bitcoincharts is a website where information on cryptocurrency rates is presented in a visual form in stock style (candlestick charts, etc.)
And what useful services to work with Bitcoin do you know?