Never lose a signup to slow verification. Generate, dispatch, and confirm one-time passwords in under 20 seconds with automatic multi-channel fallback across WhatsApp API, SMS Gateway, and Voice Call OTP.
Your Security Code is valid for 5:00 minutes · Encrypted 256-bit
Multi-channel 2FA infrastructure built for banks, fintechs, and high-growth apps.
If SMS OTP delivery is delayed on a roaming network, UKBD instantly re-routes the passcode via WhatsApp API or Voice Call OTP to guarantee login success.
Detect bot attacks, repetitive IP patterns, and high-cost fraud ranges automatically before costs occur.
Direct Tier-1 SS7 binds ensure zero-hop delivery across 190+ countries with full DLR reporting.
Real-time OTP verification with instantaneous execution and live dispatch signals.
Monitoring carrier delivery times and multi-channel cascade triggers live.
Clean 2FA verification flow with auto-read and code validation.
Call `/v3/otp/generate` to dispatch and `/v3/otp/verify` to confirm.
# Dispatch 2FA OTP Code via cURL curl -X POST https://api.ukbdmessaging.com/v3/verify/start \ -H "Authorization: Bearer $UKBD_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "to": "+447958165346", "brand": "UKBD Security", "code_length": 6 }'
$ukbd = new \Ukbd\Client(getenv('UKBD_TOKEN')); $ukbd->verify->start([ 'to' => '+447958165346', 'brand' => 'UKBD Security', 'code_length' => 6, ]);
import { Ukbd } from "@ukbd/sdk"; const ukbd = new Ukbd(process.env.UKBD_TOKEN); await ukbd.verify.start({ to: "+447958165346", brand: "UKBD Security", codeLength: 6 });
from ukbd import Ukbd ukbd = Ukbd(token=os.environ["UKBD_TOKEN"]) ukbd.verify.start( to="+447958165346", brand="UKBD Security", code_length=6 )