BrandGen.io will charge the credit card on file $1/Mo for each company being advertised.
BrandGen.io will charge the credit card on file $1/Mo for each company being advertised to in order to support the data fees to keep these audiences up to date. Other than that you only pay for your media spend, there is no paid software tier at this time. There is no minimum spend but you will need to fund campaigns to a sufficient level to bid and serve ads. This means that the campaign budget needs to exceed your minimum bid at minimum.