Q1: Does it require more storage?

At least you should have storage around 20 to 30 MB.

Q2: What if I have a slow internet connection?

Have a stable internet connection; a slow internet connection can cause loading issues.

No, some of them are longer sessions, but most of them have quick sessions and outcomes.

Yes, it is supported for all of Pakistan, and you can use EasyPaisa and bank transfer for transactions.

The download will start in seconds.