Soundpays is a patented engagement solution transmitting supplemental information from ads to mobile using ultrasonic sound.
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"Soundpays Inc. — Funding & Investors." VCBacked, November 27, 2024, https://www.vcbacked.co/company/soundpays-inc. Accessed July 2, 2026.
VCBacked. (2024). Soundpays Inc. — Funding & Investors. Retrieved July 2, 2026, from https://www.vcbacked.co/company/soundpays-inc
{{cite web |title=Soundpays Inc. — Funding & Investors |url=https://www.vcbacked.co/company/soundpays-inc |website=VCBacked |access-date=July 2, 2026}}Profile data sourced and verified per the VCBacked methodology. Last funding round dated .