Cryptocurrency Alerting
Wallet Balance Whale ETH Gas Mempool Blockchain

Bitcoin Mempool Alert

Get notified if the Bitcoin network becomes congested.

Send me anwhen the size of the Bitcoin mempool
For reference, the mempool size is currently #### MB.
You have # active BTC mempool alerts.
Create alarms for the size of the Bitcoin memory pool, which measures pending transactions on the blockchain.


Choose from many different ways to receive notifications, including our Telegram, Discord and Slack bots.


Rapid changes in the BTC Mempool size may be a leading indicator of market volatility.






Looking for a different way to monitor network health?

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We run our own BTC and ETH nodes, which means we're plugged directly into the blockchain.

Your all-in-one toolkit
Monitor the entire crypto space. Track BTC dominance, the global crypto marketcap, mempool size fluctuations, stablecoin volatility and more.
Alertable on-chain activity
Track overall network health of the BTC & ETH blockchains with this completely unique product.
Extensible and customizable
Manage alerts with our REST API, and programmatically react to events with our Webhook notifications.
Track network congestion with Mempool Size alerts
Set alerts for Block Size, Difficulty, and Block Height
View macro trends with Bitcoin Dominance alerts
Learn when Transaction Fees rise abruptly
Fear not, our crypto glossary explains all esoteric terms
Learn more about our platform

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Warning: Downgrading from Pro to Trader will lower your active alert quota and remove support for international SMS & Phone calls.
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You will be charged $95.88 $47.88 annually.
(equivalent to $3.99 per month)
You may cancel at any time. You will be charged $479.88 $239.88 annually.
(equivalent to $19.99 per month)
You may cancel at any time.
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Referral Program
We provide several incentives for referring others to our platform.
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Increase your active alert quota each time a friend signs up and confirms their email. Free plans included!
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Refer others to our platform and earn 20% of the revenue they generate at any point in the future!
Use your referral link to be credited for all referrals: https://cryptocurrencyalerting.com/?ref=REF_CODE


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Your payout will arrive within 2 business days. You will be contacted if we encounter any issues.

Alerting MethodsNotification Settings

Receive SMS text message alerts by simply verifying your phone number. Standard SMS rates and some restrictions apply. 200+ supported countries.




Alerts sent to countries outside of the US & Canada are only available on our Pro plan


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Download our app to start receiving push notifications directly on your iOS or Android device:


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Push Notifications can be sent to any iOS or Android device by simply downloading the Pushover app.

Download the Pushover app and create an account:

iOS App Store Google Play Store

Enter your User Key so we have permission to send you push notifications:





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Receive direct Phone Calls for alerts that require immediate attention. An automated recording will read your alert out loud when you answer. Never miss an urgent event in crypto.




Alerts sent to countries outside of the US & Canada are only available on our Pro plan



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Browser Notifications allow you to receive alerts right from your desktop — even if the tab is closed! Visit our FAQ for further details.




Simply click "Allow" when the prompt pops up to enable browser notifications in your current browser.


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A Webhook allows users to programmatically react to an alert. It's a way to automate, extend and combine our platform with other services. Visit our FAQ to learn more about webhooks, or check out the quick start guide.






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Integrate your account with a Slack channel in seconds. Once logged in, simply click "Add to Slack", then select a workspace and channel.

Add to Slack




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Link your account with our Telegram bot to receive customizable crypto alerts. Unlike most crypto bots, you create and manage alerts from our web interface. We support both individual users and telegram groups.






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Integrate your account with any Discord server. You'll just need to provide us with a specific Webhook URL to send you messages. Click here for a quick guide.






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Pay Directly With Crypto
Send $ USD worth of crypto using any of the addresses below. Once the transaction is confirmed, you will receive a one-year subscription to our plan.


Bitcoin
Bitcoin QR Code 1ENmwWhi5RDvZFsfF2y1bQgVbZpMzc5hTu
Litecoin
Litecoin QR Code LheYRi4NgfMTSQDPVBrHK4ZR8zeAZZGjKN
Dogecoin
Dogecoin QR Code DNMryCXxVxL3kf3w49ebqTwtqFqy3xueLt
Bitcoin Cash
Bitcoin Cash QR Code 1ENmwWhi5RDvZFsfF2y1bQgVbZpMzc5hTu
BNB Smart Chain
BSC QR Code 0x72c930652AcbcAc0ceFeA1e5b8e2D83A48523a9E
Solana
BSC QR Code DbH4SxX6bvhJtmhZQ2WVChec8PAxC8iKX5YEfw9brkRC
Ethereum
Ethereum QR Code 0x72c930652AcbcAc0ceFeA1e5b8e2D83A48523a9E
If your account is not automatically upgraded, please let us know and we'll make sure your subscription gets applied. Include the transaction ID or a screenshot for us to verify payment.
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Success! Your alert has been saved. You still need to verify your phone number before you can receive SMS alerts.
 You must enable Pushover Notifications before this alert can be received.
 You must enable Push Notifications before this alert can be received.
 In order to receive Phone Calls, you will need to verify your phone number.
 You must allow Browser Notifications before this alert can be received.
 You still need to provide us with a valid Webhook URL before this alert can be received.
 You must link a Slack Channel before this alert can be received.
 You must link a Telegram account before this alert can be received.
 You must link a Discord server before this alert can be received.
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