Bi-directional protocol

Two-way communication

Flexible panels are perfect for building functional layouts.
Trillbit Data-over-sound technology has a two-way full-duplex mode of communication, for the near-field communication applications.
This addresses a critical limitation of NFC or QR code. Enabling two-way data transmission means that devices can receive the confirmation back.
Industry standard encryption

Secure transaction

Flexible panels are perfect for building functional layouts.
With the inclusion of encryption, cryptography, and key exchange alongside full duplex , we can enhance the flexibility of our transmission method to provide the highest level of security possible. With these capabilities, we can enable a highly secure and reliable transmission method that can be utilized across a variety of industries and applications
No need of network

Offline communication

Flexible panels are perfect for building functional layouts.
Trillbit SDK empowers applications to facilitate transactions even in areas with limited or no network coverage. This bi-directional approach allows for the receipt of transaction data and the delivery of intelligent confirmations without relying on a network connection.
Seamless user experience

Device /OS/Platform agnostic

Flexible panels are perfect for building functional layouts.
By leveraging our technology, clients can ensure that their users have a seamless and consistent experience, regardless of the platform they are accessing the application from. Additionally, clients can implement their preferred transport layer and business model, providing them with the flexibility to optimize their application's performance and monetization strategy.

Two - way & Truly Offline

Integrate in minutes and Works across every major platform

Try it out yourself

Use cases

Mobile P2P payments

Frictionless and contactless P2P payments that  is private and secure. Seamless loyalty and payment experience

Mobile to POS transaction

Works across all devices and OS. Software only solution that can work with legacy to modern devices

QR Code supplement / replacement

Trillbit Audio QR Code functionality can work side by side with QR codes or completely replace to enable seamless experience for your users

Touchless ATM Withdrawal

Enable Seamless,cardless and touchless secure withdrawal method without the need to touch the ATM screen or enter the pin using Trillbit SDK


Two way transaction

Full duplex two way communication for safer and secure transaction unlike NFC and QR code.

Range control

Configure contactless authentication range from inches to several meters


Supports industry-standard encryption (AES, RSA, TOTP) for secure authentication
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