Spain phone number — no KYC, pay in crypto.

Spain uses country code +34 and a nine-digit flat numbering plan. Mobile numbers begin with 6 or 7, while landlines use a two or three-digit area code followed by the subscriber number — Madrid landlines start with 91, Barcelona with 93, Valencia with 96, and Seville with 95. The telecom regulator is CNMC (Comisión Nacional de los Mercados y la Competencia), which oversees number allocation and operator licensing. Spain is the fourth-largest economy in the eurozone, with a population of approximately 47 million and strong mobile adoption across all age groups. A local Spanish +34 number is useful in a wide variety of situations: businesses wishing to project a Spanish presence use regional landline numbers for credibility, while mobile numbers are needed to register with Spanish-language services, marketplaces, and delivery platforms. The large Latin American diaspora in Spain, and Spanish speakers elsewhere in Europe, frequently need +34 numbers to communicate with Spanish contacts without international rates. Short-term rental hosts, Erasmus students, and remote workers relocating to Spain also obtain local numbers to deal with utility providers, banks such as BBVA or Santander, and public health services (SAS, Salut) that require domestic SMS verification.

• Spanish mobile numbers start with 6 or 7 and are nine digits long (+34 6XX XXX XXX or +34 7XX XXX XXX).
• Madrid landlines begin with +34 91; Barcelona with +34 93; Valencia with +34 96; Seville with +34 95.
• Numbers starting with 900 are freephone; 901 and 902 are shared-cost national service lines.