Contact: mailto:security@sms-24.net Expires: 2027-12-31T23:59:59.000Z Preferred-Languages: en, ru Canonical: https://sms-24.net/.well-known/security.txt Policy: https://sms-24.net/security # Please use this address for vulnerability disclosure. # We respond within 72 hours and reward valid reports for our paying-tier # surface (subscriber data exposure, payment-flow integrity, account # takeover). Out of scope: brute-force, rate-limit DoS, missing best- # practice headers without concrete impact, public scraping of public # data we already publish.