Have you seen our new vaults inside the app? For a limited time, you can score a FREE Jade Plus hardware wallet with a 1-year plan! ๐
@BitVault adds time as an extra layer of protection, so losing control of your signing setup doesn't have to mean instant loss.
Why open a vault for your Bitcoin savings?
- Protected funds cannot move immediately.
- You still remain in control of your self-custodial Bitcoin.
- Your long-term recovery path doesn't permanently depend on BitVault.
wave.space ๐ช๐บ
hello@wave.space
npub1wvsp...33pu
Buy Bitcoin to self-custody ๐, sell to your bank in seconds โก, or spend BTC with wavecardยฎ - the ultimate debit card that holds Bitcoin, and connects to your LN wallet via NWC ๐
The only way to not be shorting Bitcoin is to hold zero fiat at all times.
๐ FREE WAVECARD ๐
Are you in Lugano? Find us at the conference or DM us to claim a free physical wavecard ๐


When you sell Bitcoin through wavespace, the EUR transfer comes from a personal vIBAN in your own name. Meanwhile withdrawals from exchanges can raise unnecessary questions at your bank when the sender is associated to crypto.
๐ INTRODUCING VAULTS: Protect your savings in a time-locked vault!
Part of our mission is making sure that your Bitcoin savings are well-protected in your self-custody. Especially in the light of recent hacks and repeating kidnappings.
Today we're partnering with @BitVault to offer a 2-of-3 multisig vault built with Miniscript. Two keys sit on your hardware wallets, air-gapped, signing by QR code. The third is BitVault's co-signing key, which cannot move a single sat on its own.
๐ SPECIAL OFFER: up to two FREE hardware wallets (Jade Plus or Keystone 3) + 15% OFF your plan
โ
HOW TO CLAIM: login on wavespace -> tap Vault -> activate BitVault
WHY @BitVault ?
1. Delayed transactions stop unauthorised spending
Every transaction leaving the vault waits on a delay you choose. You get a Telegram alert the moment one starts. If it wasn't you, cancel it.
2. The onchain timelock answers the wrench attack
Spending without Bitvault's key is locked for a year by consensus rules, and no pressure in a room shortens it.


๐ SEP 2026: Most important upgrades on wavespace:
- The minimum trade size has been reduced to just โฌ1
- Speed and stability improvements for running sessions on multiple devices
- "Pull down to refresh" across all devices
- Faster and more intuitive PIN code login flow
- A number of security upgrades further protecting the platform
These are less visible yet important improvements, as we have a stacked October with the next new big feature coming on Sunday. Stay tuned!


Bitcoiners are still sleeping on @Nostr Wallet Connect . It can connect your self-custodial LN wallet with apps and enable very real and practical use cases.
For example, we use NWC to:
- enable your Lightning wallet to spend Bitcoin wherever debit cards are accepted
- Sell Bitcoin via NWC and get an instant SEPA bank transfer.
- 1-click topups to deposit more Bitcoin from self-custody
PROBLEM #1: Most of your friends still see Bitcoin as a speculative investment that has no utility.
PROBLEM #2: Even if you wanted to show them Bitcoin being utilized for payments, they will quickly point out that thereโs maybe only one or two odd shops around accepting it.
SOLUTION:
1. Bring your friends to your favourite local pub, get them a round of beers and tell them you just paid with Bitcoin.
2. When they wonโt believe - show them your Lightning wallet with a recent transaction showing the pubโs name.
3. When they say โthe pub doesnโt take Bitcoinโ, show them your wavecard and tell them that you can still pay in Bitcoin, even if the merchant takes Euros.
We call it โThe beer momentโ


@BitBox -> @wave.space ๐ช๐บ -> 150M+ shops
That's how you pay for groceries from your BitBoxApp in under a minute:
Being paid in Euros may be a condition of your job.
Wanting to save in Bitcoin is a separate choice.
Your employer's payroll system does not have to decide your whole relationship with money.
You can care about Bitcoin without having an opinion on tomorrow's price.
What's your Gravity Status on wave.space? The more friends you invite, the lower your trading fees, PERMANENTLY.
We also give 21% revenue share for all your referrals. Don't sleep on it!


Me when my bank says I can't transfer Euros to buy Bitcoin (but I have a personal vIBAN on wavespace)
๐ WIN A BITCOIN DEBIT CARD NAMED "SATOSHI NAKAMOTO"
Weโre giving away a physical wavecard named SATOSHI NAKAMOTO to one lucky European!
To enter:
๐ Like
๐ Repost
๐ Tag someone you think is the real Satoshi ๐ต๏ธ
Enter until May 31st. One random winner will be DM'ed on June 1st.
Verified wavespace account required. EEA residents only.


Have you claimed your LN address yet?? Satoshi is already taken, but we still have a lot of cool handles available!
Comment your wavespace address below, and we'll zap you 1,000 sats! โกโกโก


๐ PHYSICAL WAVECARD IN ACTION!
Buying coffee at McDonaldโs with self-custodial BTC, powered by @Alby โs @Nostr Wallet Connect
DO YOU WANT TO BE SATOSHI NAKAMOTO?
It's actually very simple:
1. Order your physical wavecard for โฌ29.99 in BTC on
2. Put any pseudonym you want on it
3. Connect the card to your self-custodial Lightning wallet via NWC
Spend BTC from self-custody anywhere in the world. Future is here!


One app for all your Bitcoin needs | wave.space
Bitcoin as money, connected to your world. Buy Bitcoin to self-custody, sell to your bank in seconds, or spend BTC with wavecardยฎ - the ultimate d...

Maybe on the stage? ๐ค


How to spend BTC from self-custody if merchants do not accept it directly?๐ค
Here's a short demo of our NWC-enabled wavecard - a Bitcoin debit card that spends your self-custodial BTC across 150M+ shops globally!
๐ Hold your BTC until the last possible second!
@wave.space ๐ช๐บ + @Alby = ๐งก
๐ Introducing NWC Auto Topups ๐
Spend your self-custodial BTC in 150M+ shops globally!
Hey #Nostr! Today, we're super excited to bring something UNSEEN to the market: a Bitcoin debit card that links to your LN wallet via Nostr Wallet Connect, and allows you to seamlessly spend Bitcoin anywhere in the world, where BTC is not yet accepted directly.
Here's why our wavecard is the best Bitcoin debit card in Europe:
๐ Open unlimited cards for FREE
๐ต๏ธ Pseudonymous - set any name you want
๐ Holds BTC until the last second
๐ Spend BTC in 150M+ shops globally
โ
Simple 1% conversion fee
๐ [NEW] Auto Topup - connect your self-custodial LN wallet via NWC
How do these auto topups work? ๐ค
NWC manages your BTC between LN wallet and wavecard:
1. Set a minimum balance you want to hold on the card (Spending Power)
2. When balance drops below set threshold -> BTC is pulled automatically from your LN wallet
3. You can continue spending BTC seamlessly without having to login to your LN setup or wavespace!
Read more:


Auto Topup: How to spend BTC at 150M+ shops globally, directly from self-custody?
Today we're redefining the Bitcoin cards' market, as we're upgrading our wavecard to become the first ever debit card that can spend Bitcoin from s...
