You hold your keys, You are your bank. ๐ฆ
But what happens if you aren't around tomorrow?
your #Bitcoin vanishes with you.
We are building Treasury OS to help firms & families secure their legacy without giving up their keys. ๐ก๏ธ
#Bitcoin#Inheritance#SelfCustody#TreasuryOS
Touch grass. Hold keys. ๐ฟ๐ณ
Sunday resets hit different when true peace of mind is in your pocket. Offline, grounded, fully secure. @Tangem โฐ๏ธโจ
๐ BITCOIN HARDWARE & SOVEREIGNTY CLUB | TODAY 8:00 PM
- Are hardware wallets truly secure, or just harder to crack than software?
- What happens when someone attacks the device protecting your Bitcoin?
- And how far can an attacker go with physical access to the hardware?
Today, weโll explore the security assumptions, attack surfaces, and tradeoffs behind hardware wallets.
Weโll cover:
๐น Threats: Trezor/Brevo phishing, DโCENT drains, BitBox Lightning, mining updates
๐น Foundations: Decapping, microprobing, power analysis
๐น Defenses: Shield meshes, sensor grids, crypto boundaries
๐น Tradeoffs: Open-source MCUs vs. closed secure silicon
๐ Today at 8:00 PM on Discord Lounge: discord.com/invite/STeQFVEWfโฆโจ
Come understand the hardware protecting your sovereignty. ๐
Drop your phone in the river? Your bitcoin doesnโt go down with it.
With @Tangem, your wallet lives on your physical card, not in your phoneโs memory. Grab a new device, tap, and your funds are right there.
Self-custody without the panic. ๐
Nokia 3310 (~180nm): Silicon that carried signals. ๐คณ
iPhone 17 Pro (3nm): Silicon that predicts, interprets, and learns.๐ฑ
25 years of semiconductor evolution in your palm.๐ฅ
Signal is testing a major privacy feature:
You can create a Signal account without a phone number.
The new numberless registration uses an Account ID and Account Key, with an optional username.
Thereโs a small catch: it requires a one time fee of around $3 to help prevent spam.
The payment isnโt directly linked to your Signal account. Signal says it uses the same zero knowledge proofs as its donation system to ensure thereโs no link between the payment and the account.
For now, the only payment method is Google Play, which requires Google Play Services. Signal says it plans to add other payment methods in the future.
A pretty significant step for privacy, even if the current implementation still has a Google dependency.
Would you use Signal without a phone number?
community.signalusers.org/t/โฆ#Signal#Privacy#OpenSource#DeGoogle
An iPhone is not just a phone, it is a global semiconductor supply chain in your pocket. ๐๐ฑ
Beyond the A19, it takes Sony, Qualcomm, and Broadcom working in perfect sync.
The best engineering is the kind you never notice! ๐
Zoom into a SoCs, and you will find billions of nanometer scale transistors grouped into logic gates.๐ฅ
To wire them up takes ~18 stacked metal layers, tiny wires at the base, thicker traces above, all linked by vertical vias.
Friday GIVEAWAY anyone?
We thought we'd end the week on a high and give you the chance to win a Ledger Nano Gen5.
Here's how to enter:
1. RT this post
2. Follow @ledger
3. Comment which color Ledger signer you'd like to win
It's THAT simple. Lets go. ๐
Huge privacy flaw: Anyone can access your entire photo gallery from your lock screen using a WhatsApp video call. No password, no Face ID, no hack required.
Check your phone. ๐จ
Bitcoin self-custody: So simple, even my cat got it figured out. ๐ณ๐พ
From hiding under the blanket to securing the generational wealth.๐๐๐งก
Still struggling with self custody?
Drop your questions below, let us fix that.๐
Tangem App 6.2 is live, more than just cold storage!๐ฅ
Cash out at contactless ATMs straight from your phone.
DEX support expands (incl. more chains).
Robinhood Chain + Igra added.
Tangem Pay Plus: free onramp + zero fees.
Full breakdown coming soon.
Stay tuned. ๐
๐จ They are taking our freedom.
Android is forcing a 24 hour wait just to sideload apps.
Your device. Your choice. Gone.
This isnโt โsecurityโ, itโs control.
Digital sovereignty? Dead.
#Android#Freedom#DigitalSovereignty
I have studied computer architecture for years and looking at the inside of a CPU still feels like alien technology. ๐ซก
What part of hardware engineering fascinates you the most? ๐
Big move for adoption! ๐ฅ
@Tangem Pay just rolled out contactless ATM cash withdrawals via phone tap! ๐ง
๐ณ Tap Apple/Google Pay
๐ต Max $250/tx (up to 3x/day)
๐ 2% fee on Plus / 4% Basic
Self-custody to physical cash. ๐