Write SQL query to solve given problem: How many times was Bytecoin traded in June 2013?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T2.coin_id) FROM coins AS T1 INNER JOIN historical AS T2 ON T1.id = T2.coin_id WHERE T1.name = 'Bytecoin' AND STRFTIME('%Y-%m', T2.date) = '2013-06'