Do i need to first transfer the money to Coin App then only i can buy MFs?

Do i need to first transfer the money to Coin App then only i can buy MFs?

I just placed the order of MFs without transfering the money to Coin app and order is showing placed. Will it directly charge from my bank account?

You can either treansfer funds to your trading account to fund your SIPs or you can create a mandate to fund them directly from your bank account.