SSP Academy

Guides, tutorials, and deep dives to help you master self-custody with SSP.

Browse by topic

Multisig Explained

How 2-of-2 multisignature actually works in SSP — and why it matters.

12 articles

Crypto Basics

Foundational concepts every crypto user should know.

7 articles

Security & Self-Custody

Protect your crypto: seeds, phishing, hardware, threat models.

20 articles

How-To Guides

Step-by-step walkthroughs for common SSP tasks.

6 articles

Coin & Chain Guides

Deep dives into individual coins and chains SSP supports.

13 articles

DeFi & Account Abstraction

Staking, lending, swaps, and ERC-4337 explained.

12 articles

Learning paths

View all

Sending Crypto with SSP

5 parts

Security Best Practices

6 parts

DeFi for Self-Custody Users in SSP

6 parts

Account Abstraction & ERC-4337 in SSP

5 parts

Ethereum & EVM in SSP

6 parts

Solana Multisig, Done the SSP Way

4 parts

Bitcoin in SSP

6 parts

Wallet Recovery Scenarios

6 parts

Crypto Wallet 101

5 parts

Multisig Deep Dive

7 parts

Self-Custody Fundamentals

6 parts

Latest articles

Square SSP how-to cover for sending Dogecoin, with wallet, QR code, lightning, and shield icons

Sending Dogecoin with SSP

A step-by-step 2-of-2 walkthrough for sending DOGE from your SSP wallet: verify the address, pick a fee tier, and co-sign on both devices.

7 min read
Square SSP how-to cover for sending Zcash, with wallet, QR code, lightning, and shield icons.

Sending Zcash with SSP

A step-by-step guide to sending ZEC from your SSP wallet: the 2-of-2 signing flow, transparent vs shielded addresses, and address-poisoning safeguards.

7 min read
Square how-to cover for sending Flux with SSP

Sending Flux with SSP

How to send FLUX from your SSP wallet in five steps, with the 2-of-2 second-device signing flow and address-poisoning safeguards.

7 min read
Square SSP how-to cover for sending Bitcoin Cash with SSP

Sending Bitcoin Cash with SSP

A step-by-step guide to sending BCH from your SSP wallet, with the two-device 2-of-2 signing flow, CashAddr checks, and address-poisoning safeguards.

7 min read
Square SSP how-to cover for sending Litecoin with SSP

Sending Litecoin with SSP

A step-by-step guide to sending LTC from your SSP wallet, with the two-device 2-of-2 signing flow and address-poisoning safeguards.

7 min read
SSP Academy cover for a guide to mobile two-factor authentication, with wallet, key, and shield icons on a dark background.

Mobile 2FA: The Right Way and the Wrong Way

SMS 2FA is weak. Learn why, when TOTP authenticator apps and passkeys beat it, and how SSP Key co-signs every transaction as a second key.

8 min read
SSP security cover with wallet, key, shield, and chip icons for a crypto OpSec checklist

Your Crypto OpSec Checklist

Run this 15-minute quarterly OpSec checklist to audit your self-custody: keys, devices, approvals, accounts, phishing, and recovery.

6 min read
Cover illustration with wallet, key, shield, and chip icons beside the title Supply-Chain Attacks and Deterministic Builds

Supply-Chain Attacks and Deterministic Builds

What a software supply-chain attack is, why crypto wallets are prime targets, and how deterministic builds and audits let you verify what you run.

7 min read
Square cover for a guide on BIP-39 passphrases, with wallet, key, shield, and chip icons over an SSP security badge.

Passphrase vs No Passphrase: The Trade-off

A BIP-39 passphrase — the optional 25th word — can protect a stolen seed or lock you out for good. What it buys, what it costs, and how it compares to SSP.

7 min read
SSP security cover with wallet, key, shield, and chip icons on a navy square card

Browser-Extension Hygiene for Crypto Users

Browser extension security for self-custody: vet what you install, apply least privilege, lean on LavaMoat, and let SSP's 2-of-2 backstop a bad extension.

6 min read
SSP security cover with wallet, key, shield, and chip icons, illustrating a guide to crypto phishing attacks.

Phishing Attacks Targeting Crypto Users (and How to Spot Them)

Crypto phishing targets you, not the cryptography. Learn the patterns — wallet drainers, approval phishing, address poisoning — and how SSP helps.

7 min read
Square cover showing token approval revocation in SSP: a clean allowance list and a 2-of-2 co-signature confirming the revoke transaction.

Revoking Token Approvals from SSP

How to revoke unused token approvals from SSP using a block explorer or revoke.cash, with a per-chain audit workflow your 2-of-2 wallet co-signs.

7 min read