X0708 D LIVE 0002162662 HeartStamp Inc 6671 S. LAS VEGAS BLVD. SUITE 210 LAS VEGAS NV NEVADA 89119 702-337-3040 DELAWARE None None Corporation true 2025 Keith James Rubuliak 6671 S. Las Vegas Blvd. Suite 210 Las Vegas NV NEVADA 89119 Executive Officer Director Promoter President, CEO and Treasurer; Class B Director Anuj Meelan Kachapati 6671 S. Las Vegas Blvd. Suite 210 Las Vegas NV NEVADA 89119 Director Class I Director; also serves as Secretary Christopher Satori Canton 6671 S. Las Vegas Blvd. Suite 210 Las Vegas NV NEVADA 89119 Director Class II Director Other Technology Decline to Disclose 06b false 2026-10-22 false true Simple Agreement for Future Equity (SAFE) false 0 2500000 80000 2420000 true 2 2 0 0 80400 true Estimated director service fees of up to $80,400 are proposed to be paid from proceeds of this offering. No offering proceeds are presently proposed for CEO compensation, founder loan repayment or payments to Phoenix One Go LLC. false HeartStamp Inc Keith Rubuliak Keith Rubuliak President and CEO 2026-11-05