The SQR400 Flash Software experience
Create a secure account, complete a one-time crypto purchase, and keep your available software downloads in one simple place.
- Verified customer accounts and purchase history
- One-time cryptocurrency checkout when sales open
- Private, time-limited software downloads
- Release notes and file verification details
- Your software library stays connected to your account

Windows 10/11
Available now

macOS 10 and later
Coming soon

Linux
Coming soon

Android
Coming soon

iOS/iPhone
Coming soon
Why SQR400?
Powerful
One central account for secure access, purchase records, and the software releases available to you.
Powerful
One central account for secure access, purchase records, and the software releases available to you.
Powerful
One central account for secure access, purchase records, and the software releases available to you.
Powerful
One central account for secure access, purchase records, and the software releases available to you.
SWIFT Messaging Overview
Explore SWIFT message types used in international banking. Each serves a different communication purpose. Any SQR400 demonstrations use simulated data and do not transfer funds or change real bank balances.
A reference to MT message families, including legacy payment formats. Cross-border payment instructions moved to ISO 20022 after coexistence ended in November 2025; message availability depends on the service and standards release. Read our ISO 20022 guide →
Customer & Bank Transfers
MT103 — Single Customer Credit Transfer
A customer payment instruction carrying payer, beneficiary, amount, currency, and routing information in a structured message.
MT103 / MT202 COV — Cover Payment
Separates the customer payment instruction from the bank-to-bank cover instruction used through the correspondent chain. MT202 COV carries underlying customer details for the cover leg.
MT103 GPI / SWIFT gpi
Payment tracking uses a Unique End-to-End Transaction Reference (UETR). Swift gpi adds visibility into payment status, routing, and charges; it is a service rather than a separate MT message type.
MT103 via IPIP / IPID
IPIP and IPID are not standard MT103 message variants in the referenced catalogues. A routing label alone does not establish a supported payment method or settlement capability.
MT103 REMIT / MT103 STP
REMIT supports extended remittance information. STP applies stricter formatting rules to support straight-through processing. Availability depends on the applicable standards release and service.
MT101 — Request for Transfer
A request to execute one or more customer transfers, used in corporate payment initiation such as payroll and supplier payments.
MT102 / MT102 STP — Multiple Customer Credit Transfer
Groups multiple customer credit transfers into a single message. The STP variant uses a restricted format intended for automated processing.
MT110 / MT111 / MT112 — Cheques
MT110 advises cheque details, MT111 requests a stop payment, and MT112 reports the status of a stop-payment request.
MT200 / MT201 / MT202 — Institution Transfers
MT200 concerns an institution moving funds for its own account; MT201 groups such transfers. MT202 is a general financial institution transfer.
MT203 / MT204 / MT205 — Interbank Instructions
MT203 groups general institution transfers, MT204 is a financial markets direct-debit message, and MT205 is an institution transfer execution message.
MT210 — Notice to Receive
Advises an account-servicing institution of expected incoming funds so it can prepare to identify the credit.
Explore our guide to MT message categories. This overview describes message purposes, not SQR400 banking connectivity or supported live transactions.
Pricing and Licence
Three options to fit your requirements. Compare the included features and confirm your package before payment.
Main Version
The essentials for your software workspace.-
Software licence
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Verified customer account
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Purchase records in one place
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Protected installer downloads
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Published release notes and checksums
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Standard installation documentation
Mega Version
Software access with additional setup guidance.-
Everything in Main Version
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Installation assistance package
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Setup and configuration review
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Guidance on release requirements
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Support scope agreed before purchase
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One-time package payment
Most Advanced Version
A tailored package for more involved requirements.-
Everything in Mega Version
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Requirements consultation
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Deployment planning assistance
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Integration requirements review
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Custom support agreement by arrangement
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Delivery scope confirmed before purchase
Confirm release availability, licence terms, and the scope of setup or support services with us before payment. No automatic recurring charges.