MyMercho / Terminals

A terminal is a record with a capability profile.

What a terminal is allowed to do — which channels, which currencies, which keys — is configuration held here and enforced at the gateway before anything reaches the switch.

Terminal record

What each terminal carries.

Terminal master
AttributeWhat it governs
IdentityTerminal ID, serial number, model and vendor; the identity Tantra AM attests against.
AssignmentMerchant and store, and therefore the reporting line, the rate card and the fraud rule set that apply.
Capability profileChannel — POS, SoftPOS, QR or virtual — and what the model can actually do, including contactless and magnetic-stripe fallback.
Permitted currenciesThe transaction currencies this terminal may accept. A transaction in another currency is declined at the gateway.
Key profileThe key set and version the terminal holds, downloaded on sign-on or on demand.
Attestation stateWhether the terminal has presented acceptable integrity evidence. A failure blocks it from transacting.
BatchThe open batch and its totals, reconciled at close against stored transactions.
Channels

One estate, several form factors.

Acceptance channels
ChannelForm factorNotes
Smart POSAndroid smart terminalTantraFino payment application, EMV Level 2 kernel, PIN pad, printer, camera for QR
Physical POSCountertop and mPOSVendor terminals driven through the Payment SDK or the certified terminal interface
SoftPOSThe merchant's own phoneTap-to-Phone acceptance, optional module; availability follows the scheme's programme in the territory
QRCustomer- and merchant-presentedOffline dynamic codes with device binding; static printed codes
E-commerceHosted checkout, Pay-by-Link, APIPhase 2, with 3-D Secure 2.x
Merchant portalBrowserSelf-service KYC, promotions, transactions and settlement
Hand-off

Where the suite ends and attestation begins.

The suite owns what a terminal is. Tantra AM owns whether it can be trusted right now. They share the same terminal record.

MYMERCHO

The record

Identity, assignment, capability profile, permitted currencies, rate card and fraud rule set.

TANTRA AM

The state

Registration, attestation evidence, parameter and key-profile versions, health and last-seen.

PAYGATE

The enforcement

Validation at authorisation against the configuration cache — a terminal that fails attestation does not transact.

Attestation, parameter management and estate monitoring are described in detail on geniespay.com.

Next step

Bring the spreadsheet. We will show you what replaces it.

Send us your merchant hierarchy, your MCC list and your fee plans. We come back with a migration shape, a roles and scoping model, and a delivery schedule.