Movistar, Orange Spain, and Jazztel addresses get abandoned when subscribers change provider. Combined with high Gmail adoption and frequent account switching, Spanish lists decay fast. BounceZero verifies every address with live SMTP checks - $3 per 1,000.
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Yes - live SMTP verification against Movistar (movistar.es, terra.es), Orange Spain (orange.es), Vodafone ES, Jazztel, and more.
Yes - EU/UK-hosted, ICO registered (ZC132839), CSA STAR certified. Infrastructure and subprocessors are documented in our Privacy Policy and DPA, with safeguards for international transfers. Uploaded lists deleted after verification.
$3 per 1,000 verifications. 100 free credits on signup - no credit card required.
Yes - BounceZero verifies email addresses globally, not just European addresses. Spanish-language campaigns for Latin American markets are fully supported.
100 verificaciones gratuitas. $3/1.000 después. RGPD compliant, alojado en Europa.
ISP-specific verification for major markets - local providers, local compliance
Bigpond, Optus, iinet - Spam Act 2003 compliance
Rogers, Bell, Shaw - CASL compliance
Libero, TIM, Fastweb - high dormancy rates
KPN, XS4ALL, Ziggo - AVG compliance
UOL, Terra, Globo - LGPD compliance
Telmex Prodigy, Izzi, Axtel - LFPDPPP compliance
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