--- title: "Direct Participant in Pix" description: "View and control the settlement account balance directly through the Stark Infra interface." language: en locale: en-US canonical: "https://starkinfra.com/direct-participant" section: "Products" type: "Products" publisher: "Stark Infra" last_updated: 2026-10-16 alternates: pt-BR: "https://starkinfra.com/br/direct-participant.md" zh-CN: "https://starkinfra.com/cn/direct-participant.md" --- # Direct Participant in Pix View and control the settlement account balance directly through the Stark Infra interface. > **About Stark Infra:** Stark Infra provides financial infrastructure APIs so companies can operate in the Brazilian financial market: become a direct or indirect Pix participant, issue cards under your own brand (BIN sponsorship and card processing), originate credit notes (CCB) without being a financial institution, and initiate payments via Open Finance (ITP). #### Direct connection to SPI and DICT: integrating with BACEN can be simple! Forget complex messages, RSFN, and unexpected maintenance. - [Talk to a specialist](https://starkinfra.com/contact-sales.md) ## All your Pix operations in one place #### Stark Infra brings together integrated modules from the connection with the Central Bank to the full automation of your Pix operations. ##### PI account balance management ##### Pix key management Create, edit, and synchronize Pix keys with DICT, with full control. ##### Pix transaction inquiry Access the full history of Pix transactions with filters by date, value, and status. ##### MED management Start and track refund requests through the Special Return Mechanism. ##### Key synchronization Ensure your keys are always up-to-date with the Central Bank's database. ##### Reversal management Automatically manage refunds and reversals with full visibility of the process. ### Our infrastructure ## We use what we create #### The Stark Infra system is the same one used by Stark SCD as a direct participant of Pix. We experience the same challenges, continuously evolve, and deliver an amazing experience for your institution. ##### High Availability Eliminate downtime in your operation. Extremely high availability and scalability for millions of Pix transactions, 24/7, without interruptions. You focus on your business, we take care of the infrastructure. ##### Automatic Pix, QR Code, and much more New BACEN products don't have to be complicated. With our simple interfaces, your institution offers every Pix features without complications. ##### On-Premises vs Cloud With Stark Infra's API, your connection to BACEN is 100% in the cloud. No worries about updates, security, versioning, or infrastructure. Smart, stable, and flawless. ## Simple integration via SDKs and APIs #### Our SDKs take care of the encryption (ECDSA) for you, ensuring simple, secure integration without the headache. - [Access documentation](https://docs.starkinfra.com/api) ## Direct connection to the Central Bank #### Stark Infra is the high-performance alternative for those who want to operate in the Pix ecosystem without becoming a PSTI. - [PSTI Alternative](https://blog.starkinfra.com/alternativa-psti/) ## Explore our solutions ### Institution Web Access Manage treasury flows directly in Central Bank accounts. Simple, efficient, and fully integrated. - [Explore solution](https://starkinfra.com/spb.md) ### TED Operations Send and receive TEDs with your own license and without complications. - [Talk to a specialist](https://starkinfra.com/contact-sales.md) ### Payment Initiator Customize your payment journey with a robust, simple, and scalable infrastructure. - [Explore solution](https://starkinfra.com/payment-initiator.md) --- ## Related pages - [Pix Indirect Participant](https://starkinfra.com/indirect-participant.md) - [BIN Sponsor](https://starkinfra.com/bin-sponsor.md) - [Card Processing](https://starkinfra.com/card-processing.md) - [Stark Infra connects you to the infrastructure needed to issue and manage Credit Notes (CCBs)](https://starkinfra.com/credit-note.md) - [Ledger](https://starkinfra.com/ledger.md) - [Payment Initiator](https://starkinfra.com/payment-initiator.md) ## Other languages - [Português (pt-BR)](https://starkinfra.com/br/direct-participant.md) - [中文 (zh-CN)](https://starkinfra.com/cn/direct-participant.md) - [Home](https://starkinfra.com/index.md) ## Page metadata - **Canonical URL:** https://starkinfra.com/direct-participant - **Language:** English (`en-US`) - **Section:** Products - **Last updated:** 2026-10-16 ```json { "@context": "https://schema.org", "@type": "WebPage", "@id": "https://starkinfra.com/direct-participant", "name": "Direct Participant in Pix", "url": "https://starkinfra.com/direct-participant", "inLanguage": "en-US", "description": "View and control the settlement account balance directly through the Stark Infra interface.", "dateModified": "2026-10-16", "isPartOf": { "@type": "WebSite", "@id": "https://starkinfra.com#website", "name": "Stark Infra", "url": "https://starkinfra.com", "publisher": { "@id": "https://starkinfra.com#organization" } }, "publisher": { "@type": "Organization", "@id": "https://starkinfra.com#organization", "name": "Stark Infra", "legalName": "Stark Infra S.A.", "url": "https://starkinfra.com", "foundingDate": "2021", "areaServed": "Brazil", "logo": "https://starkinfra.com/static/logo.svg", "sameAs": [ "https://github.com/starkinfra", "https://www.linkedin.com/company/starkinfra", "https://www.instagram.com/stark.infra/", "https://www.youtube.com/@stark-infra", "https://docs.starkinfra.com" ] }, "workTranslation": [ { "@type": "WebPage", "url": "https://starkinfra.com/br/direct-participant.md", "inLanguage": "pt-BR" }, { "@type": "WebPage", "url": "https://starkinfra.com/cn/direct-participant.md", "inLanguage": "zh-CN" } ] } ```