Good way to your readers can reward to as they like.
they can pay via Paypal. yes its very easy way, so lets try this.Sign it to your papal account.
How To Create Paypal Button to Your Blog
1. Login to your Paypal account.
2. And go to main menu and select (Merchant Services)
3. Just scroll down and find the (Donation) link Click on donation icon, after fill your personal details the information like your Organization name/service.
4. Now click (Customize Appearance).and filling the information and click (Create Button).
5.Now you can see HTML code, just copy this HTML code.
Add HTML Code To Your Blogger
1. Sign In to your blogger and click "Design" on your dashboard and click "Page Element".
3. Now paste code,what You copy from Paypal and save it.
4. After you can see Paypal donation button from your blog.
Add HTML Code To Blogger blog
1. Login to your Blogger blog and go to its Dashboard,Click presentation>>>>Widget
2. Click content area and in (Text one area) widget
3. Paste your code to HTML area and save it and open your blog and see donate button.
- your Paypal Donate button in appear in your blog, Enjoy it.
I think this will more useful to your blog.