Crypto & Web3
Phone verification and OTP for exchanges, wallets and Web3 apps — global, fast, pay-per-success.
Crypto exchanges and wallets need trustworthy sign-ups without excluding a global, privacy-conscious user base. Eveses provides on-demand phone verification and SMS OTP across 190+ countries via a clean API — ideal for exchange onboarding, withdrawal step-up, and bot mitigation.
Why Crypto & Web3 teams use Eveses
Onboard a global audience
Verify users everywhere your exchange operates without regional SIM procurement.
Step-up on withdrawals
Trigger an SMS code on sensitive actions — withdrawals, new devices, API-key creation.
Bot & airdrop-farm defense
Phone verification raises the cost of mass fake-account creation for airdrops and referral abuse.
Popular services in Crypto & Web3
Provision a number for any of these — and hundreds more.
Code example
Verify a phone on exchange sign-up or withdrawal.
# 1 — request a number for the service
curl -X POST "https://api.eveses.com/v1/numbers/orders" \
-H "Authorization: Bearer $EVESES_API_KEY" \
-H "Content-Type: application/json" \
-d '{"service":"any-crypto","country":"de"}'
# → { "id":"act_9f2", "number":"+1202555••••", "status":"waiting" }
# 2 — poll for the code (or use a webhook)
curl "https://api.eveses.com/v1/numbers/orders/act_9f2" \
-H "Authorization: Bearer $EVESES_API_KEY"
# → { "id":"act_9f2", "status":"received", "code":"483920" }Pricing & compliance
Per delivered code from your wallet; volume tiers apply automatically for high-traffic exchanges.
Numbers are single-use and privacy-preserving; the API returns a clean pass/fail signal you can log alongside your AML/KYC stack.
Integrations
Official SDKs
FAQ
Why use SMS verification for a crypto exchange?›
Does it work in restricted regions?›
Can I gate withdrawals with an SMS code?›
Related industries
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