Last updated: April 18, 2026
SYNAPSE LABS LTDA ("Synapse", "we", "us") is committed to your privacy. This Policy describes how we collect, use, share, and protect personal data on the b4ker platform, in compliance with Brazil's General Data Protection Law (Lei nº 13.709/2018 — LGPD) and other applicable laws. By using the Platform, you acknowledge this Policy.
The data controller is SYNAPSE LABS LTDA, CNPJ 63.421.560/0001-30, Rua Rio Grande do Norte, 1435, Suite 708, 7th Floor, Savassi, Belo Horizonte/MG, Brazil, 30.130-138. To exercise your rights or contact our Data Protection Officer (DPO), write to admin@b4ker.io.
We collect the following personal data:
We use your data to:
By using the AI Features, you agree that Synapse may use your Inputs and Outputs to train, fine-tune, and improve its AI models. Before such use, we apply technical measures to minimize association of data with individual identities.
You may request deletion of your Inputs and Outputs through your account or support channels. Deletion prevents future use for training, but may not reverse processes already completed.
We process your data based on:
We share data with:
Integrations with Google Ads, Meta, TikTok, Slack, Discord, Notion, Google Drive, and Stripe are operated by their respective providers under their own privacy policies. By connecting an integration, you authorize the transfer of data necessary for its operation. We recommend reading each provider's privacy policy.
We retain personal data for as long as necessary for the stated purposes, legal obligations (including tax and accounting requirements), dispute resolution, and exercise of rights. After account closure, data is anonymized or deleted within a reasonable period, unless legally required to retain it.
We implement reasonable technical and organizational measures to protect your data against unauthorized access, loss, or disclosure, including encryption in transit and at rest, and access controls. No system is infallible. In the event of a significant incident, we will notify affected data subjects and the ANPD as required by the LGPD.
Under the LGPD, you have the right to:
EU users also have rights under the GDPR, including access, rectification, erasure, and portability. California (USA) residents have rights under the CCPA. To exercise your rights, contact us at admin@b4ker.io.
The Platform is not intended for users under 16. Access by adolescents between 12 and 16 requires parental or legal guardian consent (LGPD Art. 14). We do not knowingly collect data from children under 12. If we identify improper collection, we will take immediate deletion measures.
Your data may be transferred to and stored on servers outside Brazil (USA, European Union) by providers such as AWS, Google, and Stripe. We ensure such transfers comply with adequate protection mechanisms (standard contractual clauses or other applicable legal basis) in accordance with LGPD Art. 33.
This Policy may be updated at any time. Material changes will be notified by email or Platform notice in advance. The current version will always be available on this page.
To exercise rights, clarify questions, or file complaints: admin@b4ker.io | +55 (31) 7342-4043 | SYNAPSE LABS LTDA — Rua Rio Grande do Norte, 1435, Suite 708, 7th Floor, Savassi, Belo Horizonte/MG, Brazil, 30.130-138.