Global-warmers.com's membership options are as follows:

By credit card: Monthly membership: $22.95, renewing at $17.95/month, or one time signup (valid 1 month) for $25.95

By direct debit card: Same as above.

By online check: USA only. Monthly membership: $24.95, renewing at $17.95/month or one time signup (valid 1 month) $27.95

By having the membership fee added to your phone bill (Web900 billing). one time signup (valid 1 month) $27.95 non recurring.