External Circular Letter DSP-0247-2026, Subject: New CENIT Participant TUYA S.A

Document No: OT/PF/AUG/2026/147845 Directed to: NATIONAL INTERBANK ELECTRONIC CLEARING PARTICIPANTS – CENIT Subject: New CENIT Participant – TUYA S.A

Dear Sirs/Madams:

We are pleased to inform you that the Financing Company TUYA S.A., with Tax ID Number (NIT) 860.032.330-3, begins its participation in the National Interbank Electronic Clearing service – CENIT, effective August 12, 2026.

Financing Company TUYA S.A. will participate as an Authorized Entity Receiving credit entries through the CENIT system, using the 16-digit electronic deposit account product.

For its operation, the CENIT administration has assigned it the CENIT Clearing Code 1026.

In accordance with the above, we thank you for taking careful note of this new development and making the technical and operational adjustments as necessary, in order to avoid any issues with the entry of this new entity.

We welcome TUYA S.A. and thank you for being a CENIT Participant.

Cordial greetings,

ANA CAROLINA RAMIREZ PINEDA Deputy Director PAYMENT SYSTEMS DEPARTMENT DSP-0247-2026 Date: Monday, August 3, 2026