HEMIC chose InvoiceCloud for the fit already in place: a Guidewire PartnerConnect Premier-tier partner with an integration live on the Guidewire Marketplace. When API questions came up, InvoiceCloud brought in a Guidewire resource and connected HEMIC with other workers’ comp mutuals who had done the same integration. Rollout started with inbound premiums, saving disbursements for later. Regular premiums moved to AutoPay, while audit payments kept policyholder choice. Pay-as-you-go customers saw no disruption, and pay-by-text added another option. Credit cards meant HEMIC would pay processing fees for the first time, so InvoiceCloud built a convenience fee model that kept those costs off HEMIC’s books. Both teams wrote the policyholder emails and website updates so no employer got blindsided.