If it´s the bank account in Singapore, it is just fine. I paid that same 200 deposit.
They don´t scam. I mean they cannot afford to do such a scam. Just keep receipts etc.
P.S. I will be in the clinic also between 29th of June to 2nd of July. And then again later in July. I have BA on 26th of July. Say hi if you see me. Red hair, can´t miss it