DFTRBank is a Delphi virtual POS library

What is it?

DFTRBank is a Delphi virtual POS library with a single API and a Tool Palette component (TDFTRBank).

Integrate Nestpay/EST banks, native bank APIs, and payment institutions through one consistent interface for sale, 3-D Secure return, cancel, and refund flows.

Features

• Drop-in VCL component: TDFTRBank
• Shared request/response models
• Bank selection via BankCode
• Sandbox / production switch (TestPlatform)
• Packages for Delphi 10.3 · 10.4 · 11 · 12 · 13
• One-click install scripts

Quick install

1. Close Delphi.
2. Run the script for your IDE version (see table above).
3. Reopen Delphi → Tool Palette → DFTRBank → TDFTRBank

Uninstall example: Install_D12.bat /uninstall

Quick usage

DFTRBank1.BankCode := BANK_ZiraatBankasi; // '0010'
DFTRBank1.MerchantID := 'CLIENT_ID';
DFTRBank1.MerchantUser := 'API_USER';
DFTRBank1.MerchantPassword := 'API_PASS';
DFTRBank1.MerchantStorekey := 'STORE_KEY';
DFTRBank1.TestPlatform := True;

Req := TDFTRSaleRequest.Create(True);
try
  Req.OrderNumber := 'ORD-2026-0001';
  Req.Payment3D.Confirm := True;
  Req.Payment3D.ReturnURL := 'https://yoursite.com/3d-return';
  // fill card + customer fields...
  Resp := DFTRBank1.Sale(Req);
  try
    // Resp.Statu, Resp.OrderNumber, Resp.TransactionId, Resp.Message
  finally
    Resp.Free;
  end;
finally
  Req.Free;
end;Copy

Supported providers

See the Turkish tables above for the full bank/payment institution code list (Nestpay, bank APIs, and payment orgs).

Operations

Sale · Sale3DResponse · Cancel · Refund · installment queries

Get Alen IBRIC’s stories in your inbox

Join Medium for free to get updates from this writer.

Remember me for faster sign in

Cancel/refund not available for: Garanti, Yapı Kredi, Kuveyt Türk, Vakıf Katılım.

Notes

• Nestpay merchants typically need storetype=3d.
• Akbank native API (0046) ≠ Nestpay (9046).
• Treat card data as PCI-sensitive — never log PANs/CVV in production.
• Always validate in the provider’s test environment first.

https://github.com/delphifanforum/DFTRBank