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1-YEAR WARRANTY. FREE REPLACEMENT.
Covered for 1 year. Eligible claims receive a free replacement, not a repair.
SELF-CUSTODY. ALWAYS YOURS.
ELLIPAL never stores or accesses your assets, keys, passwords, or recovery data.
Why ELLIPAL Joy
Random. Offline. Open to check.
A Seed Phrase is only as safe as the randomness behind it, and you should be able to see exactly how yours is made.
analog noise
Random by Physics
From the chip's analog noise, not software.
no network
Offline by Design
No Wi-Fi, Bluetooth or network connection.
open source
Open Source
Inspect how every phrase is made on GitHub.
Where your seed begins
Randomness is the root of security.
Your Seed Phrase is the backup used to recover your Wallet. If its randomness can be predicted, every Wallet derived from it may be at risk. ELLIPAL Joy draws yours from real hardware noise in the ST chip, so it stays unpredictable and known only to you.
Open source
Don't trust. Verify.
ELLIPAL Joy's code is fully open source. Anyone can inspect how each phrase is made and verify it on GitHub. Do not take our word for it, check it yourself.
BIP39 standard
One standard. Every wallet.
ELLIPAL Joy creates a BIP39 Seed Phrase with 12, 15, 18, 21 or 24 words. Import it into nearly any wallet, so your recovery never depends on one device.
Simple to use
Four steps, fully offline.
Power it on and generate. No app, no account, no connection.
01GenerateOne button. It works the moment it is on.
02SelectChoose 12, 15, 18, 21, or 24 words.
03BackupRecord every word in the correct order and store it safely.
04RecoverUse your seed phrase to restore access to your wallet.
Why ELLIPAL Joy
Common questions, straight answers.
True hardware randomness, generated offline and known only to you.
Worried about hacking?
Complete network isolation: no WiFi, Bluetooth, or connections.
Is it truly random?
Yes. The chip draws randomness from physical analog noise, not predictable software.
Could it be pre-loaded?
No, and you do not have to take our word for it. The code is fully open source, so anyone can audit exactly what it does on GitHub.
Works with other wallets?
Compatible with any wallet that supports the BIP39 standard, hardware or software.
Specifications
Technical Specifications
Security
Randomness
Hardware TRNG (ST chipset), 32-bit, analog circuit
Generation path
Single hardware path, no software PRNG
Standard
BIP39 12/15/18/21/24-word Seed Phrase
Connectivity
None. Fully offline, no WiFi, Bluetooth, or USB data
Code
Open source, auditable on GitHub
Compatibility
Any BIP39 hardware or software wallet
Storage
None. Joy keeps no copy
Physical Specs
Dimensions
37 × 37 × 37 mm
Weight
36.2 g
What Our Customers Say
Customer Reviews
Overall rating: 4.9 / 5 from 42 reviews.
Does exactly what it should , a 24-word secret with scrutinized open source code.
Tiago V.5/5Verified
Great bit of kit
Peter C.5/5Verified
Love how this seed phrasing
Jeffrey S.5/5Verified
works Great
Bobby S.5/5Verified
Simple, elegant solution. Solid design. Practical in every way!
R F.4/5Verified
Easy and quick to generate seed phrases.
Matthew R.4/5Verified
Haven't used it yet but sure it will be fine.
Jeffrey L.5/5Verified
Perfect item for someone exploring more Web3 and generating more wallets. You have a device in your hand that generates your amount of code words up to 24 at the touch of a button! Air gapped! Just power up, pick you select amount of needed code words and your set!
Brian M.5/5Verified
good
Jinyi L.5/5Verified
Ready to use soon , will forward more later :)))
Dennis L.5/5Verified
Good Support
And the gadget is working fine 👍
Alexander Z.4/5Verified
Fantastic product. ⭐️⭐️⭐️⭐️⭐️
Heike K.5/5Verified
This unit works seemlessly with my Titan 2.0 wallet.
Scott G.5/5Verified
Topppppp
Moreno D.5/5Verified
It’s awesome nothin else like it.
Richard H.5/5Verified
Genius idea! I use this to generate all my wallets
Ric5/5
Love this device, even though seed phrases are usually given to you at the time when accounts are open. What would be awesome if Ellipal added a password generator as well.
Salvatore R.5/5
Заказ очень понравился. Исполнение превосходное.
Благодарю и рекомендую такой товар.
Vladimir S.5/5Verified
The joy nmemonic generator works real well. I think it is an excellently engineered product.
I am not convinced that true random really matters, but what matters is that you will know your words were not pre-programmed.
Also be careful that mnemonic words on one wallet do not always transfer to a wallet by a different maker. Do a little testing first with various wallets and a little funds.
Joseph A.5/5Verified
Many many thanks.
Completely satisfied.
Christos K.5/5Verified
I bought this for extra security, being able to make my own pass-phrases offline. It’s open source and what an easy product to use. It’s well worth the money to be even more secure. It’s an addition I’m glad I added to my order!
Steven C.5/5Verified
Great device! My 3rd one
Kevin Q.5/5Verified
Feels good to be completely off line 👽
Appyflow G.5/5Verified
Easy to use
Flora E.5/5Verified
I love this product!!!, Now I can generate my own recovery phrases, offline with any risks.
The Ellipal Joy is a fun little gadget, albeit mostly useless :)
+ Beautiful design
+ Very intuitive to use
+ Software is open-source
- No guarantee that it runs original software (no tamper seal, no trusted boot, ...)
- No guarantee that it generates truly random keys. There could be a backdoored RNG for all I know.
Jonas W.4/5Verified
Good product to generate offline your 12, 15, 18, 21 , 24 seedphrases. Looks cute and is easy to use :D
Jorge Andrés P.4/5Verified
It’s simply amazing, and very easy to use, indeed a wonderful must tool for the crypto safety. ANT (PBAC)
Filipe M.5/5Verified
Great product for use of creating passwords for any account.
Joem R.5/5Verified
Amazing product. I did not even know that a great product is available in the market. I always doubted preset mnemonic phrases. This is a very good solution for that. It does not matter whatever the hardware or software wallet you use, it is always better to generate the mnemonic phrase from this device. So you are 100% risk-free & this is an open-source product. Thank you Ellipal
Fx M.5/5
Fast delivery, i received within 3 days. Great Product!!
Donalito D.4/5
Love it, after i read it is open source, order it immediately. I create multiple 24 seed phrase accounts for my hot wallet and cold accounts.
Peter H.5/5
A simple yet super important little safety cube.
Now i know why it's name Joy as it solved all my problem.
Btw, hope the price can be reduced to $29.90 as i will buy 10 for my next Christmas gift~
ʕ◉ᴥ◉ʔ
John5/5
I love it , It's going to make a huge roll in the security of my wallets..Thanks
Cam D.5/5
It's actually very easy to use. The problem with most wallets is that the mnemonic generation isn't secure, offline, or open-source. This device simply solves all of that security issues. A pretty simple yet very smart and creative solution!
Natthakul K.5/5
love the way it operates, never see same things before, can't wait to receive it.
Colin T.5/5
Looking forward get it , Just order one
Gregory A.5/5
What's included
In the Box
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