What is the best how venture backed startups accept payments? | Payment Gods Forum

Hey guys, so our defense tech startup just landed a big VC round for our AI driven threat detection platform and now actual sales are starting to pick up. Up to now we just did wire transfers for a few big clients, but if we're gonna scale nationally and internationally, we need to offer more ways to pay. What is the best way venture backed startups accept payments, especially with the higher transaction volumes we're about to see?