I'm sorry to hear about your experience. Genital warts are caused by the human papillomavirus (HPV), and it is possible to still pass on the virus even after treatment or removal of visible symptoms like blisters. The virus can be present in the skin cells surrounding an area where a wart was removed, increasing transmission risk.
It's important to use protection during sexual activity and communicate openly with partners about any past infections or risks. Consider speaking with a healthcare provider for more specific guidance tailored to your situation. Take care of yourself!