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Secure Drop
Anonymous · Encrypted · No login required
Your message is sealed and anonymous. We cannot identify you. No account or login is needed.
Your message
Max 3 files, 10 MB each
Secure Channel
Anonymous · Bidirectional · Encrypted
Start an anonymous conversation. You'll receive a thread code to check for replies later.
Your message
Max 3 files, 10 MB each
Thread Code
Enter your thread code above to check for replies.
Premium

Go Beyond
the Limits.

Unlock unlimited privacy tools, extended hat durations, multiple Resident Hats, and priority access to every new feature we ship.

Simple, Transparent Pricing

One plan. Everything unlocked. Pay yearly and save 33%, or go month-to-month with full flexibility.

1 Month
$4.99
$4.99 per month
BTC · Lightning · Monero accepted

Free vs Premium

City of Hats is free to use. Premium removes every limit and gives you full access to the entire platform.

Feature Free ⭐ Premium
🎩 Disposable Hats?
3 / month 50 / month
🕐 Hat Duration?
24 hours Up to 30 days
🏠 Resident Hats
1 (free) Multiple
🖼️ GhostFrame?
1 / day Unlimited
🔊 EchoDrop?
1 / day Unlimited
💀 Dead Drops?
5 / month Unlimited
📡 Concurrent Channels
3 20
📎 Files Per Drop?
1 5
📜 Certified Send?
1 / day Unlimited
📅 Create Events?
Official Hat ID
📍 GeoLock?
GPS only GPS + Telecom

Every Premium Benefit

A closer look at what Premium unlocks across the entire City of Hats platform.

🏠

Multiple Resident Hats

Your first Resident Hat is always free. Premium lets you purchase additional permanent HAT-IDs — your persistent private identity across all channels.

Identity
🖼️

Unlimited GhostFrame

Free users get 1 GhostFrame encode/decode per day. Premium removes the daily limit entirely — hide messages in images as often as you need.

No Limits
🔊

Unlimited EchoDrop

Free users get 1 EchoDrop per day. Premium removes the daily limit — create unlimited voice-passphrase encrypted messages.

No Limits
🕐

Extended Hat Duration

Free Disposable Hats expire after 24 hours. Premium extends the maximum lifetime to 30 days, giving you long-running anonymous identities.

30 Days
🎩

50 Hats Per Month

Create up to 50 disposable hats every month instead of 3. Perfect for high-frequency anonymous communication workflows.

50 / Month
💀

Unlimited Dead Drops

No monthly limit on encrypted dead drops. Attach up to 5 files per drop instead of 1. Send burn-after-read messages without restrictions.

No Limits
📡

20 Concurrent Channels

Run 20 active secure channels simultaneously instead of 3. Manage multiple private conversations without hitting capacity.

20 Channels
📎

5 Files Per Drop

Attach up to 5 encrypted files to each dead drop. Free users are limited to 1 file per drop. All files are end-to-end encrypted.

5 Files
📜

Unlimited Certified Send

Free users get 1 Certified Send per day. Premium removes the limit — send unlimited messages with cryptographic proof of delivery, read receipts, and a protected viewer.

No Limits
📅

Create Events

Organize private encrypted events with anonymous RSVPs. Set up meetings, gatherings, and community events — all with end-to-end encryption and zero metadata exposure.

Premium Only

Official Hat ID

Claim a verified Official Hat ID for your organization or brand. Stand out with a trusted identity that others can recognize and verify within the City of Hats ecosystem.

Premium Only
📍

Advanced GeoLock

Free GeoLock uses GPS only. Premium adds telecom triangulation for more precise verification and unlocks specific regional targeting — lock messages to countries, cities, or custom zones.

GPS + Telecom

Frequently Asked Questions

What do I get with Premium?
Premium unlocks unlimited GhostFrame and EchoDrop (no daily limits), 50 disposable hats per month with durations up to 30 days, unlimited dead drops with up to 5 file attachments, 20 concurrent secure channels, and the ability to purchase additional Resident Hats.
Can I use City of Hats for free?
Absolutely. The free plan includes 3 disposable hats per month (24-hour duration), 1 GhostFrame and 1 EchoDrop per day, 5 dead drops per month, and 3 concurrent channels. Your first Resident Hat is always free. All core privacy features — end-to-end encryption, zero-knowledge architecture, and burn-after-read — work on both plans.
Can I pay with cryptocurrency?
Yes. City of Hats accepts Bitcoin, Lightning Network, and Monero for Premium subscriptions. Select the crypto payment option when subscribing inside the app.
How do I subscribe?
Open City of Hats, tap the star icon in the left drawer or go to Settings. Choose yearly or monthly billing, select card or crypto, and you're upgraded instantly. On iOS, subscriptions are handled through Apple In-App Purchase.