Ben I've heard you say you accept fiat because you have fiat bills you need to pay.
nostr:nprofile1qy2hwumn8ghj7etyv4hzumn0wd68ytnvv9hxgqgdwaehxw309ahx7uewd3hkcqpqex7mdykw786qxvmtuls208uyxmn0hse95rfwsarvfde5yg6wy7jqjrm2qp just released the billpay feature for business accounts. You should check that out. Seems like it might solve your issue.