IEEE/ICACT20210248 Slide.13        [Big Slide]       [YouTube] Oral Presentation
From an existing system, each vending machine requires considerable computing power and storage space to process and verify blockchain transactions. By applying LwTx to vending machines, consumers can use it without burden by realizing fast agreement time and low unit price. The LwTx-based vending machine must be add modules for cryptocurrency transactions similar to card transactions for cryptocurrency transactions and include the exchange API to synchronize the market price. The following figure shows the application of lwtx to vending machines.

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