The Singapore company Tangem released bitcoin-bills, which the developers themselves call "smart banknotes." However, they are not made of paper - in fact it is hardware cold wallets with integrated chip S3D350A from Samsung, reports Finance Magnates.

At the same time, the novelty has common features with traditional banknotes. So, each bitcoin-bills represents a certain fixed denomination in BTC and can be transferred physically for payment. In the company itself Tangem development is called "uncoolable cold wallet."

the advantage of banknotes in front of online transactions is the developers call the instant payment and the absence of commissions. However, they also adopted all the shortcomings of other physical media, including the potential risk of theft and limited transmission range.

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