Here is a detailed list of top paying google adsense keywords from financial sector. This is probably the best paying niche along with medical field. The data is obtained directly from google's tools itself. But no claims are made about the accuracy of the data, due to the volatile nature of the adwords keyword bidding.
income tax fraud
$11.83
consumer credit
$11.81
rewards credit card
$11.79
calculating mortgages
$11.78
best credit card rate
$11.76
bad credit
$11.73
investment property loan
$11.72
residential mortgage
$11.71
out of debt
$11.68
auto loan
$11.68
on line credit cards
$11.66
motorbike insurance
$11.66
insurance mexico
$11.66
best credit card deal
$11.58
auto loan for bad credit
$11.57
fico scores
$11.56
investment mortgages
$11.54
american life insurance
$11.53
instant approval credit cards
$11.52
credit cards frequent flyer
$11.52
eliminate credit card debt
$11.52
loan franchise
$11.50
FINANCIAL KEYWORDS 6