Call21- Call, listen and get free SMS

Here's a sneak peak on the business proposal:

Just pick up your mobile phone and call us.

Every 1minutes you spend with us, we'll give you free SMS!

We're still thinking on the incentives.

How about:

1 minute: 10 free SMS

2 minutes: 20 free SMS

3 minutes: 35 free SMS

4 minutes: 45 free SMS

5 minutes: 60 free SMS + talktime

Is it capturing your attention?