Matt Thomas

How to pay myself as a director of a limited company - optimum salary, excel download

Are you better off financially as a sole trader or limited company? - excel model (download)!

Swimming in Loch Coruisk on Isle of Skye

How to calculate UK dividend tax in Excel - with inbuilt VBA function

Climbing Macleod's Table (Healabhal Mhòr) - Isle of Skye, GoPro Hero 11 Black

Exploring Isle of Skye - evening swim at Camas Daraich

Exploring the Isle of Skye on my Brompton: Dunvegan to Neist Point

Exploring the Isle of Skye on my Brompton: Portree to The Quiraing

Exploring Isle of Skye on my Brompton: Dunvegan to Coral Beech leisurely evening cycle

How to calculate dividend and income tax in Excel (no VBA/macros) - UK, 2023-2024

Bitcoin evolution commentary 2016 to 2023 - price, energy, adoption etc

Do I really benefit if my home increases in value? (Excel example)

7 How to set up your own private Ethereum Blockchain browser

6 Ethereum Gas, price, limit explained (demo) - Ethereum from scratch

5 Ethereum basics - accounts, contracts, nodes, miners (demo) - Ethereum from scratch

4 How to invoke your first smart contract from the geth console (ABI) - Ethereum from scratch

3 Compile and run your first smart contract against local private node - Ethereum from scratch

2 How to create a local private multi-node Ethereum network (geth console) - Ethereum from scratch:

SHAttered - SHA1 busted: demo of the files used for the collision attack

1 How to install Geth client on (Mac) - Ethereum from scratch

ep 13: How is bitcoin "locked" to an address - OP_CHECKSIG, locking scripts, signatures, UTXO chain

Shared Excel tool for CIDR/IP subnet calculations and detailed example - free to download

ep 16: How to buy Bitcoin online...and then give it away to charity (Coinbase and RNLI)

ep 15: Say "I love you" on the Blockchain - with Coinbin and Smartbit

ep 14: OP_RETURN, proof of existence explained with demo

ep 12: Bitcoin locking and unlocking scripts - syntax and basic concepts

ep 11: Introduction to transaction inputs/outputs, UTXO - cash analogy

ep 10: Blockchain/Bitcoin for beginners: Basic analogy part II - distributed, untrusted participants

ep11: Yield curves - par curves, spot curves, bootstrapping...simple explanation

Blockchain/Bitcoin for beginners 9: Bitcoin difficulty, target, BITS - all you need to know