<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMDgvNDM5MTlhZWMtMjUxZC00ODJlLWFiYjItNGY4ZGE2ZGQ3MmRhLmpwZw==.jpg"></p><p>The platform asked users to revoke token approvals for smart contracts in several blockchains, including Ethereum and BSC. </p>