加拿大使用的是什么负币？

中文段落：

负币，又称为逆币，是近年来出现的一种新型货币形式。但遗憾的是，加拿大并没有采用负币作为官方货币。实际上，加拿大目前使用的官方货币是加拿大元（CAD），它是由加拿大银行负责发行的。加拿大元是世界上第八大最常使用的货币，主要流通于加拿大境内，并在国际交易中占有一席之地。

负币的概念主要起源于加密货币领域，它是一种以负利率为特点的货币。在负利率的情况下，持有者需要为持有货币支付费用，而不是获得利息。这种货币形式在一些经济理论和实验性项目中被探讨，但目前在主流经济体系中并未被广泛采用。

尽管加拿大没有使用负币，但加拿大对于加密货币和区块链技术的态度相对开放。加拿大的一些金融机构和技术公司已经开始探索和应用这些新兴技术，以推动金融行业的创新和发展。

英文段落：

Negative money, also known as inverse currency, is a new form of currency that has emerged in recent years. However, Canada does not use negative money as its official currency. Instead, Canada's official currency is the Canadian dollar (CAD), which is issued by the Bank of Canada. The Canadian dollar is the eighth most commonly used currency in the world, primarily circulating within Canada and holding a significant place in international transactions.

The concept of negative money primarily originated in the field of cryptocurrency, as a type of currency characterized by negative interest rates. In a negative interest rate environment, holders are required to pay a fee for holding the currency, rather than earning interest. This form of currency has been explored in some economic theories and experimental projects, but has not yet been widely adopted in mainstream economic systems.

While Canada does not use negative money, it has a relatively open attitude towards cryptocurrency and blockchain technology. Some financial institutions and technology companies in Canada have begun exploring and applying these emerging technologies to drive innovation and development in the financial industry.