Three fields and you are inside. Run the whole product on simulated money first, then activate when you are ready to trade.
One look and you are in — no password to invent. Already have a FaceWallet? Your name, email and verified business come over with you.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
The one thing we cannot guess. It shapes the check, the register and what your team can do.
Change it any time, and set it per location.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
Test mode is on. Ring up a sale, split a check, refund it, hit the API — all with play money, nothing real moves.
Your test data stays yours after activation — we do not wipe the sandbox.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
Your face is the key from the second sign-in on. Type the business only if the camera cannot see you.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
Four things stand between test money and real money. Most merchants finish in under ten minutes.
We ask for the EIN, the people who own more than 25%, a bank account and your face. That is the whole list — it is what the law asks of us, nothing more.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
The legal name, exactly as it appears on the tax notice.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.
Real payments settle in seconds, any hour. Your face is now the only key you need — yours and each of your team’s.
© 2026 rostopay. All rights reserved. rostopay is a payment initiation and processing platform created, operated and managed by Sieve Technologies, Inc. rostopay and its trademarks are owned by Sieve Technologies, Inc., and rostopay is a registered DBA ("Doing Business As") of Sieve Technologies, Inc. Non-custodial biometric infrastructure, data handling and payment initiation are provided by Sieve. RTP, Fedwire and A2A payments are provided by licensed partner banks and money transmitters. Open finance services are provided by Plaid. rostopay never holds or stores customers' data, funds, or any other asset or transaction information.