Token Metrics email verification with BillionVerify
Token Metrics is an AI-driven crypto analytics platform that provides market insights, ratings, and signals to traders and investors. Integrating BillionVerify protects the quality of subscriber and user email data flowing through Token Metrics-connected workflows.
Why verify before the send
Crypto platforms attract high signup volumes, including bot registrations and throwaway addresses from users who want free signals without committing a real email. BillionVerify filters these out at the point of entry, reducing bounce rates on market alerts, improving email deliverability, and keeping subscriber metrics honest.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Token Metrics sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Token Metrics + BillionVerify",
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
300
],
"name": "When clicking ‘Test workflow’"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "email-field",
"name": "email",
"value": "jane@example.com",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
460,
300
],
"name": "Get contacts"
},
{
"parameters": {
"sendTo": "={{ $json.email }}",
"subject": "Message for Token Metrics contacts",
"message": "Replace this Gmail send with your Token Metrics node — only deliverable, verified contacts reach it.",
"options": {}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
900,
300
],
"name": "Send email",
"webhookId": "",
"credentials": {
"gmailOAuth2": {
"id": "",
"name": "Gmail account"
}
}
},
{
"parameters": {
"operation": "verify",
"email": "={{ $json.email }}",
"additionalOptions": {}
},
"type": "n8n-nodes-billionverify.billionVerify",
"typeVersion": 1,
"position": [
540,
300
],
"name": "Verify Email (BillionVerify)",
"credentials": {
"billionVerifyApi": {
"id": "",
"name": "BillionVerify account"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "is-deliverable",
"leftValue": "={{ $json.is_deliverable }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
]
}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
720,
300
],
"name": "IF deliverable"
}
],
"connections": {
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Get contacts",
"type": "main",
"index": 0
}
]
]
},
"Get contacts": {
"main": [
[
{
"node": "Verify Email (BillionVerify)",
"type": "main",
"index": 0
}
]
]
},
"Verify Email (BillionVerify)": {
"main": [
[
{
"node": "IF deliverable",
"type": "main",
"index": 0
}
]
]
},
"IF deliverable": {
"main": [
[
{
"node": "Send email",
"type": "main",
"index": 0
}
],
[]
]
}
},
"settings": {
"executionOrder": "v1"
}
}Workflow templates with Token Metrics
Ready-to-use workflows that verify emails before Token Metrics sends.
How it works
- 1
Connect Token Metrics to BillionVerify via n8n's community node or the BillionVerify REST API.
- 2
Trigger verification whenever a new subscriber email is captured or imported.
- 3
BillionVerify checks for validity, disposable domains, role addresses, and catch-all servers.
- 4
Pass clean addresses into your alert or CRM pipeline; quarantine or reject flagged ones.
- 5
Maintain a high-quality subscriber base without manual list hygiene.
When to use this
Filter disposable emails at registration
Bot signups and temporary-email users inflate your list without adding value. BillionVerify identifies disposable domains instantly so Token Metrics workflows reject low-quality registrations before they distort engagement data.
Protect alert deliverability for paying subscribers
Market alerts and trading signals are time-sensitive. Verifying subscriber emails ensures alerts reach real inboxes rather than bouncing, which safeguards your sending reputation with email providers.
FAQ
Why is email verification important for a crypto analytics platform?
High-volume signups on financial platforms often include throwaway emails. Verifying upfront keeps bounce rates low, protects sending reputation, and ensures paying subscribers reliably receive time-sensitive market alerts.
How does BillionVerify handle role-based emails like info@ or admin@?
BillionVerify flags role-based addresses as such. Because they route to shared inboxes rather than individuals, you can choose to block them or route them to a separate approval step.
Can I verify emails in bulk for an existing subscriber list?
Yes. Beyond real-time API verification, BillionVerify supports bulk list uploads so you can clean existing Token Metrics subscriber data before your next campaign.
Verify emails in Token Metrics
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