Private investment holding vehicle
DDBB Holdings is a private holding vehicle founded by Preston Mackay — built for the long-term ownership of payments and web3 technology.
Payments
Where value is heading
Web3
The next financial layer
Long-term
Ownership horizon
Preston
Founder & owner

Overview
DDBB Holdings is a private investment holding vehicle founded by Preston Mackay. Its purpose is simple: to hold long-term positions in payments and web3 technology.
The future of how value moves is being built right now — in payment infrastructure and in open web3 networks. DDBB exists to own a stake in that future and to see it through.
We are a holding vehicle, not an operator. We invest with conviction, hold with patience and let the technology do the compounding.
Focus
Money is moving — faster, cheaper and across borders. We hold positions in the infrastructure and platforms making that happen.
The next generation of financial rails is being built on open networks. We take long-term positions in that build-out.
The future is not traded quarter to quarter. DDBB is structured to hold through cycles, not chase them.
Conviction
Payments and web3 are not a trend to us — they are the direction of finance itself. DDBB is the vehicle Preston Mackay created to own that direction for the long term.
The way the world moves money is being rewritten. Payment technology compounds quietly, then everywhere.
Open, programmable networks will sit beneath the next era of finance. We want long-term exposure to that layer.
DDBB exists to own, not to flip. Conviction is expressed in years and decades, not quarters.
Approach
DDBB Holdings is the personal holding vehicle of Preston Mackay, created to hold investments in payments and web3 technology.
We are not an active parent company. The businesses we hold are run by their own teams — DDBB simply owns for the long term.
One mandate: own the future of how value moves. No sprawl, no distractions — just patient positions in a strong thesis.
DDBB Holdings keeps its structure deliberately simple: a private vehicle, a clear mandate and a long horizon. The businesses we hold are built and run by their own teams; our role is to own the future they are creating.
For enquiries about DDBB Holdings, our focus and our approach.
Get in touchpm@ddbb.investments