Bridge Not Storage — Your Data Stays in Your Bitrix24

SIMtrix is a bridge, not a data warehouse. We relay calls and SMS but never store your content. Recordings go to YOUR Bitrix24. Message content passes through and is deleted.

Key Capabilities

Zero Data Retention By Design

We built SIMtrix from the ground up with a bridge architecture. Here is what that means for your data.

1

No Message Content Stored

SMS content passes through the SIMtrix server on its way to Bitrix24. After confirmed delivery to your CRM, the message content is deleted from our server. We never read, analyze, or store your SMS content.

Data Flow
Your
Phone
ZERO STORED
SIMtrix
Bridge
Bitrix24
CRM
Data flows through — never stored on SIMtrix servers
2

Recordings Deleted After Upload

Call recordings are uploaded to your Bitrix24 instance and then immediately deleted from the SIMtrix server. Your recordings live under YOUR data governance policies, in YOUR Bitrix24 instance, in YOUR country.

SIMtrix vs VoIP Providers
VoIP
SIMtrix
Call recordings
Stored on provider servers
Only on your phone & CRM
SMS content
Logged in provider DB
Passes through only
Contact data
Synced to third-party
Never leaves your CRM
Data retention
30-90 days
Zero retention
3

Minimal Metadata

SIMtrix stores only the minimum metadata needed to route calls and SMS: phone numbers, timestamps, call duration, delivery status. No call content, no SMS text, no recordings. This is what makes us GDPR-friendly.

Compliance & Certifications
GDPR Compliant
Verified
No DPA Needed
Verified
EU Servers
Verified
Encrypted
Verified
Bridge = No data processor obligations
We relay signals, not store data

How It Works

How the bridge architecture works.

1

Data Generated on Phone

Calls, SMS, and recordings originate on your Android phone.

2

Relayed Through SIMtrix

Data passes through the SIMtrix server to reach Bitrix24. The server is a relay point, not a storage point.

3

Delivered to Your Bitrix24

Call logs, SMS content, and recordings are delivered to your Bitrix24 instance and deleted from SIMtrix.

Who Is This For?

Bridge Not Storage matters for organizations that care about data governance.

1

Data Protection Officers

SIMtrix minimizes data processing. No content stored, no profiling, no secondary use of customer data. Clean GDPR posture.

2

Legal Teams

Data stays in your Bitrix24 instance, subject to your data policies and jurisdiction. SIMtrix is a processor, not a controller.

3

Enterprise Security

Minimal attack surface. Even if SIMtrix servers were compromised, there is no stored customer content to leak.

Frequently Asked Questions

SIMtrix is designed with GDPR principles in mind. We process minimal data, store no content, and act as a data processor (not controller). Our DPA (Data Processing Agreement) is available on our website.

SIMtrix servers are located in Germany (EU). Data is processed within the EU and subject to EU data protection laws.

No. Recordings are uploaded directly to your Bitrix24 instance and deleted from the SIMtrix server. We never have access to your recording content.

Only routing metadata: phone numbers, call timestamps, call duration, delivery status, user assignments. No message content, no call audio, no personal data beyond what is needed to route communications.

Your data. Your CRM. Our bridge.

SIMtrix never stores your content. Bridge not storage.

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