Learn Bitcoin, Lightning
& Payroll-to-Crypto
Everything you need to understand how getting paid in Bitcoin works, from the basics to advanced topics, built for the Astra P2C community.
What is Astra P2C?
A voluntary benefit that lets you automatically buy Bitcoin from your net pay, safely, simply, through your regular paycheck.
How payroll-to-crypto works
A step-by-step look at how your employer's payroll connects to Astra, how the conversion happens, and where your Bitcoin lands.
What is Bitcoin?
Bitcoin is digital money that no government or bank controls. Understand what makes it different from everything that came before it.
What is a blockchain?
Bitcoin's public ledger records every transaction ever made. Learn how blocks, chains, and decentralization keep it honest.
What is Bitcoin mining?
Miners secure the network and create new Bitcoin. Find out how proof-of-work functions and why it matters for Bitcoin's integrity.
What are satoshis (sats)?
One Bitcoin equals 100 million satoshis. Learn about Bitcoin's smallest unit and why thinking in sats changes how you relate to the asset.
What is Bitcoin's supply schedule?
There will only ever be 21 million Bitcoin. Understand the halving cycle, scarcity, and why the fixed supply matters.
What are private keys and public keys?
Your Bitcoin is controlled by cryptographic keys. Learn what they are, how they work together, and why your private key is everything.
What is the Lightning Network?
Lightning is a second layer on top of Bitcoin that enables instant, near-free payments, making small everyday transactions practical.
What is a Lightning address?
A Lightning address looks like an email and lets anyone send you Bitcoin instantly. Here's how they work and how to get one.
On-chain vs. Lightning payments
When should you use a standard Bitcoin transaction versus Lightning? The trade-offs in speed, cost, and finality explained.
Why get paid in Bitcoin?
From protecting against inflation to building long-term savings effortlessly, explore the case for converting your paycheck to Bitcoin.
Tax implications of crypto payroll
Receiving part of your salary in Bitcoin has tax considerations. Here's what you need to know before your first P2C paycheck.
Bitcoin for cross-border workers
For remote workers and international contractors, Bitcoin means no intermediary banks, lower fees, and faster settlement.
How to talk to your employer about P2C
Interested in Astra but need to get your company on board? A practical guide to the conversation.
What is self-custody?
"Not your keys, not your coins." Self-custody means holding your own private keys so only you control your Bitcoin.
How to set up a hardware wallet
A hardware wallet keeps your private keys offline and out of reach of hackers. Step-by-step setup for first-timers.
Seed phrases: what they are and how to protect them
Your 12 or 24-word recovery phrase is the master key to your wallet. Learn how to generate, store, and never lose it.
Dollar cost averaging with your paycheck
Getting paid in Bitcoin every week is one of the most powerful DCA strategies available. Here's the data behind it.
Bitcoin vs. traditional banking
Compare Bitcoin savings to a traditional savings account. Inflation quietly erodes fiat while Bitcoin has a fixed supply.
How to avoid Bitcoin scams
As Bitcoin adoption grows, so do scams. Learn to spot phishing, fake exchanges, and social engineering before they cost you.
✦ Curated Learning Paths
Structured journeys from zero to confidentNew to Crypto? Start Here
No jargon, no assumptions. Go from complete beginner to understanding why Bitcoin exists and how Astra fits in.
- What is Astra P2C?4 min
- How payroll-to-crypto works5 min
- What is Bitcoin?6 min
- What are satoshis?3 min
- Why get paid in Bitcoin?7 min
Lightning Network Deep Dive
Understand the technology powering instant Bitcoin payments and what you can do with Bitcoin once you own it.
- What is the Lightning Network?6 min
- On-chain vs. Lightning payments5 min
- What is a Lightning address?4 min
- Bitcoin for cross-border workers6 min
Setting Up Your P2C Payroll
From first conversation with your employer to receiving your first Bitcoin paycheck. Full walkthrough coming soon.
- How to talk to your employer about P2C5 min
- How payroll-to-crypto works5 min
- Tax implications of crypto payroll8 min
- Dollar cost averaging with your paycheck6 min
Secure Your Bitcoin
Learn how to take full ownership of your Bitcoin: private keys, self-custody, seed phrases, and hardware wallets.
- What are private keys and public keys?6 min
- What is self-custody?5 min
- Seed phrases: what they are and how to protect them7 min
- How to set up a hardware wallet10 min
Bitcoin & the Global Economy
How Bitcoin fits into the broader picture: sound money, inflation, banking alternatives, and the future of work.
- Bitcoin's supply schedule and the halving5 min
- Bitcoin vs. traditional banking7 min
- Bitcoin for cross-border workers6 min
- What is Bitcoin mining?7 min
- Dollar cost averaging with your paycheck6 min
🎬 Videos
Tutorials, interviews, and Bitcoin education on video📄 Documents & Reading
Essential Bitcoin reading: whitepapers, books, and summariesBitcoin: A Peer-to-Peer Electronic Cash System
The original 9-page paper by Satoshi Nakamoto that started it all. Published October 31, 2008, required reading for anyone serious about Bitcoin.
Download PDF Free · bitcoin.org · 9 pagesThe Bitcoin White Paper Explained Simply
Plain-English breakdown of what Satoshi Nakamoto actually wrote in 2008: the double-spend problem, proof of work, the blockchain, mining, and why it still matters for everyday people. Written by Astra Academy.
Free · Astra Academy · 3 min readThe Bitcoin Standard
By Saifedean Ammous. The definitive economic case for Bitcoin, covering the history of money, the flaws of central banking, and why Bitcoin is sound money.
Get the Book Available on Amazon · Paperback & Kindle