IoT-Based Autonomous Pay-As-You-Go Payment System with the Contract Wallet

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Name</td><td class="align_center">Version</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Arduino-IDE</td><td class="align_center">1.8.13</td></tr><tr><td class="align_left">Solidity</td><td class="align_center">0.5.17</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

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Table 1

Table 1: IoT-Based Autonomous Pay-As-You-Go Payment System with the Contract Wallet 