Ethereum?" class="md-nav__link">
      Why do you have to pay to use Ethereum?
    </a>
  </li>

        
          
          
          


  <li class="md-nav__item">
    <a href="../../../questions-about-ethereum/is-ether-a-security/" title="Is Ether a security?" class="md-nav__link">
      Is Ether a security?
    </a>
  </li>

        
          
          
          


  <li class="md-nav__item">
    <a href="../../../questions-about-ethereum/is-ethereum-over-1tb-in-size/" title="Is Ethereum over 1TB 