Why is it called rough paper?

Cryptocurrencies, such as Bitcoin and Ethereum, are decentralized digital assets that utilize encryption techniques for security. They are traded on exchanges and can be used for various purposes, including as a medium of exchange, a store of value, and for investment purposes.

Cryptocurrency and finance are intertwined sectors that have garnered significant attention in recent years. With the rise of digital currencies and blockchain technology, professionals in this field have become increasingly important. Understanding the nuances of these systems is crucial for success in the industry.

One of the leading cryptocurrency exchanges is BTCC, which offers a range of services to its users. These services include spot trading, futures trading, and a wallet service. BTCC's spot trading platform allows users to buy and sell cryptocurrencies at current market prices, while its futures trading platform enables users to speculate on the future price movements of cryptocurrencies.

The wallet service provided by BTCC allows users to securely store their cryptocurrencies. This is an essential aspect of cryptocurrency ownership, as the loss or theft of private keys can result in the permanent loss of funds. BTCC's wallet service offers users a secure and convenient way to manage their cryptocurrency holdings.

The term "grain" or "textured paper" is often used to describe certain types of paper, such as watercolour paper and paper for acrylic or oil paint. This refers to the noticeable texture and unevenness of the paper, which is the opposite of smooth paper. This texture can be desirable for certain applications, such as when painting with watercolours or acrylics, as it can help to create a more textured and interesting appearance in the final artwork.