Google ANDROID 2.3.4 - Manual (Page 351)

Market 351
AUG-2.3.4-105 Android User’s Guide
Create a Google Checkout account
You can pay for the items you purchase from Android Market with a Google Checkout
account. You can set one up the first time you purchase an item on Android Market, or
ahead of time in a web browser.
S In a web browser, go to http://checkout.google.com to establish a Google
Checkout account.
OR
S The first time you use your phone to buy an item from Android Market, when you’re
prompted to enter your billing information, you can set up a Google Checkout
account.
Warning! When you’ve used Google Checkout once to purchase an application from Android
Market, the phone remembers your password, so you don’t need to enter it the next
time. For this reason, you should secure your phone to prevent others from using it
without your permission. See “Locking your screen” on page 43.