ACH is the rail cannabis was waiting for.
Credit cards remain off-limits for plant-touching cannabis under current federal guidance — but ACH has always been compliant, has always been legal, and has always been the lowest-cost rail for high-ticket cannabis transactions. BIG MerchantPay packages that rail with Plaid linkage, text-message UX, and no app to download. Onboarded in 3 days, processing the next.
Benefits of BIG MerchantPay ACH for cannabis
Reduce cash dependency, lower transaction costs, and run a seamless, compliant payment flow for your customers.
Why cannabis operators choose BIG for ACH.
Industry expertise on every account
BIG has been helping cannabis businesses navigate payment complexity since 2008. Our team writes ACH applications correctly the first time, which is why our onboarding times are days, not weeks.
Secure and compliant by design
Fully compliant with federal and state banking regulations. We work with cannabis-friendly acquiring banks to ensure every transaction is transparent, traceable, and audit-ready.
Lower fees, higher margins
ACH transactions cost a fraction of traditional card processing. You keep more of every dollar — and on the right program, you can pass the cost through to the customer entirely.
Real 5-star reviews on Google. No edits, no incentives — just what merchants say when we’re not in the room.
“Highly recommend—professional, kind, easy to work with.”
“I'm very happy and satisfied with the service and platform. I've always had someone I can reach out to directly whenever I have questions, and they're always quick to help and follow up. On top of that, they regularly check in just to see how things are going, which I really appreciate. Their pricing is fair, and overall, they're incredibly professional, kind, and easy to work with. Highly recommend!”
Ali Fakhri“By far the best processing company I have dealt with.”
“In my 30+ years of business by far the best processing company I have dealt with. Very professional and everyone is extremely friendly and knowledgeable.”
Darrel Hundley“A great help to our canna business.”
“We have been using Bankcard PIN Debit system for 1 year now and it has been a great help to our canna business. Not only by significantly reducing the amount of cash handling but also by boosting our ADS, and on top of this they have a fast responding help team. Thanks Shane and team.”
Sparket Crew“Quick response when I had an issue.”
“Decent onboarding, quick response from their IT guy when I had an issue as well!”
Michael David Harrell“They always find ways to make it work.”
“Sometimes there were challenges, the company found ways to always make it work! It is a pleasure to work with them!”
Joseph Hyde“They made a confusing process very easy.”
“They made a confusing process very easy and streamlined!”
Stephen Horton“Highly recommend—professional, kind, easy to work with.”
“I'm very happy and satisfied with the service and platform. I've always had someone I can reach out to directly whenever I have questions, and they're always quick to help and follow up. On top of that, they regularly check in just to see how things are going, which I really appreciate. Their pricing is fair, and overall, they're incredibly professional, kind, and easy to work with. Highly recommend!”
Ali Fakhri“By far the best processing company I have dealt with.”
“In my 30+ years of business by far the best processing company I have dealt with. Very professional and everyone is extremely friendly and knowledgeable.”
Darrel Hundley“A great help to our canna business.”
“We have been using Bankcard PIN Debit system for 1 year now and it has been a great help to our canna business. Not only by significantly reducing the amount of cash handling but also by boosting our ADS, and on top of this they have a fast responding help team. Thanks Shane and team.”
Sparket Crew“Quick response when I had an issue.”
“Decent onboarding, quick response from their IT guy when I had an issue as well!”
Michael David Harrell“They always find ways to make it work.”
“Sometimes there were challenges, the company found ways to always make it work! It is a pleasure to work with them!”
Joseph Hyde“They made a confusing process very easy.”
“They made a confusing process very easy and streamlined!”
Stephen Horton“Highly recommend—professional, kind, easy to work with.”
“I'm very happy and satisfied with the service and platform. I've always had someone I can reach out to directly whenever I have questions, and they're always quick to help and follow up. On top of that, they regularly check in just to see how things are going, which I really appreciate. Their pricing is fair, and overall, they're incredibly professional, kind, and easy to work with. Highly recommend!”
Ali Fakhri“By far the best processing company I have dealt with.”
“In my 30+ years of business by far the best processing company I have dealt with. Very professional and everyone is extremely friendly and knowledgeable.”
Darrel Hundley“A great help to our canna business.”
“We have been using Bankcard PIN Debit system for 1 year now and it has been a great help to our canna business. Not only by significantly reducing the amount of cash handling but also by boosting our ADS, and on top of this they have a fast responding help team. Thanks Shane and team.”
Sparket Crew“Quick response when I had an issue.”
“Decent onboarding, quick response from their IT guy when I had an issue as well!”
Michael David Harrell“They always find ways to make it work.”
“Sometimes there were challenges, the company found ways to always make it work! It is a pleasure to work with them!”
Joseph Hyde“They made a confusing process very easy.”
“They made a confusing process very easy and streamlined!”
Stephen Horton



