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 						<h3 class="panel-title">Bitcoin</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/tools/Bitcoin.png" alt="Bitcoin" align="right" style="margin-left:5px;">Bitcoin is a pseudonymous cryptocurrency that allows anyone to transact online without registering or giving away any personal information. Bitcoin does not provide payment anonymity: the usage of third party mixing services is required to obfuscate the transaction history. </p>
+						<p><img src="img/tools/Bitcoin.png" alt="Bitcoin" align="right" style="margin-left:5px;">Bitcoin is a pseudonymous cryptocurrency that allows anyone to transact online without registering or giving away any personal information. <b>Caution: </b> Bitcoin does not provide payment anonymity: the usage of third party mixing services is required to obfuscate the transaction history. </p>
 						<p>
 							<a href="https://bitcoin.org/">
 								<button type="button" class="btn btn-success">Website: bitcoin.org</button>