Blockchain-based cryptocurrencies received a lot of attention recently for their applications
in many domains. IoT domain is one of such applications, which can utilize cryptocurrencies …

The last decade has experienced a vast interest in Blockchain-based cryptocurrencies.
However, slow confirmation times of transactions hamper their wide adoption for …

Cryptocurrencies redefined how money can be stored and transferred among users.
However, independent of the amount being sent, public blockchain-based cryptocurrencies …

Blockchain-based cryptocurrencies has received a substantial interest in the last decade as
Blockchain can ensure trust among users without relying on third parties. However …

Blockchain technology has been developed with the vision to enable trusted collaboration
between untrusted parties, without the need for a central authority. Despite its many …

Restricted by the strict consensus process, blockchain suffers from low performance. The
Payment Channel Networks (PCNs) is an optimized solution for efficient transactions on the …

The payment channel, which allows two parties to perform micropayments without involving
the blockchain, has become a promising proposal to improve the scalability of decentralized …

For the future large-scale IoT ecosystem, the number and frequency of micro-payments will
increase dramatically. However, the mainstream of cryptocurrencies such as Bitcoin and …

The blockchain with a distributed network structure can provide a reliable and secure
environment for Internet of Things (IoT) transactions, which also suffers from low throughput …

Although cryptocurrencies have witnessed explosive growth in the past year, they have also
raised many concerns, among which a crucial one is the scalability issue of blockchain …