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 Bitcoin ABC
 =====================
 
 Setup
 ---------------------
-Bitcoin ABC is a fork of Bitcoin Core, which is the original Bitcoin client and builds the backbone of the network. It downloads and stores the entire history of Bitcoin transactions (which is currently several GBs); depending on the speed of your computer and network connection, the synchronization process can take anywhere from a few hours to a day or more.
+Bitcoin ABC is a fork of Bitcoin Core, which is the original Bitcoin client and builds the backbone of the network. It downloads and, by default, stores the entire history of Bitcoin transactions, which requires a few hundred gigabytes of disk space. Depending on the speed of your computer and network connection, the synchronization process can take anywhere from a few hours to a day or more.
 
 To download Bitcoin ABC, visit [bitcoinabc.org](https://download.bitcoinabc.org/).
 
 Running
 ---------------------
 The following are some helpful notes on how to run Bitcoin on your native platform.
 
 ### Unix
 
 Unpack the files into a directory and run:
 
 - `bin/bitcoin-qt` (GUI) or
 - `bin/bitcoind` (headless)
 
 ### Windows
 
 Unpack the files into a directory, and then run bitcoin-qt.exe.
 
 ### OS X
 
 Drag bitcoin-abc to your applications folder, and then run bitcoin-abc.
 
 ### Need Help?
 
 * See the documentation at the [Bitcoin Wiki](https://en.bitcoin.it/wiki/Main_Page)
 for help and more information.
 * Ask for help on the [Bitcoin ABC Subreddit](https://www.reddit.com/r/BitcoinABC/).
 
 Building
 ---------------------
 The following are developer notes on how to build Bitcoin on your native platform. They are not complete guides, but include notes on the necessary libraries, compile flags, etc.
 
 - [OS X Build Notes](build-osx.md)
 - [Unix Build Notes](build-unix.md)
 - [Windows Build Notes](build-windows.md)
 - [Gitian Building Guide](gitian-building.md)
 
 Development
 ---------------------
 The Bitcoin ABC repo's [root README](/README.md) contains relevant information on the development process and automated testing.
 
 - [Developer Notes](developer-notes.md)
 - [Release Notes](release-notes.md)
 - [Release Process](release-process.md)
 - [Source Code Documentation (External Link)](https://dev.visucore.com/bitcoin/doxygen/)
 - [Translation Process](translation_process.md)
 - [Translation Strings Policy](translation_strings_policy.md)
 - [Travis CI](travis-ci.md)
 - [Unauthenticated REST Interface](REST-interface.md)
 - [Shared Libraries](shared-libraries.md)
 - [BIPS](bips.md)
 - [Dnsseed Policy](dnsseed-policy.md)
 - [Benchmarking](benchmarking.md)
 
 ### Miscellaneous
 - [Assets Attribution](assets-attribution.md)
 - [Files](files.md)
 - [Fuzz-testing](fuzzing.md)
 - [Reduce Traffic](reduce-traffic.md)
 - [Tor Support](tor.md)
 - [Init Scripts (systemd/upstart/openrc)](init.md)
 - [ZMQ](zmq.md)
 
 License
 ---------------------
 Distribution is done under the [MIT software license](/COPYING).
 This product includes software developed by the OpenSSL Project for use in the [OpenSSL Toolkit](https://www.openssl.org/), cryptographic software written by Eric Young ([eay@cryptsoft.com](mailto:eay@cryptsoft.com)), and UPnP software written by Thomas Bernard.