Sending Bitcoin to Mars Is Now Theoretically Possible

Lightning payments could reach the Red Planet in just three minutes using new timestamping system

Researchers say Bitcoin transfers to Mars may be closer to reality than science fiction. By leveraging NASA or Starlink optical links and a new system called Proof-of-Transit Timestamping (PoTT), Lightning payments could be completed between Earth and Mars in as little as three minutes.

The concept, introduced by tech entrepreneur Jose E. Puente and his colleague Carlos Puente, proposes that Bitcoin transactions would “hop” through ground antennas, satellites, or even lunar relays. At each stop, the message would be stamped with a time log, creating a transparent path until it arrives on Mars.

“The technology is essentially ready. The moment there’s a stable Earth-Mars link, PoTT can ride on top, making Bitcoin the first currency to operate cleanly across planets,” Puente explained.

A NASA rover recently came across some rocks on Mars that might be evidence of past life. Source: NASA Mars

Under normal conditions, Lightning transactions would take 12-15 minutes on average, while worst-case scenarios could extend up to 22 minutes. Base layer Bitcoin transfers would still take the typical 10-minute block time plus the interplanetary signal delay.

Bitcoin has already reached outer space

The idea builds on earlier breakthroughs. In 2018, Blockstream beamed Bitcoin to five satellites, and in 2020, Spacechain executed the first Bitcoin transaction from the International Space Station.

While humans haven’t yet set foot on Mars, Puente notes the framework could be tested now. For payments to actually occur, however, there must be someone – or something like an AI system – on Mars willing to accept Bitcoin.

Musk sees Bitcoin as Mars-ready money

Elon Musk’s SpaceX is aiming for a crewed Mars mission by 2026 and a long-term vision of a self-sustaining city. Musk has long said a standard currency is needed for interplanetary trade, though he previously criticized Bitcoin’s 10-minute block times.

Diagram showing how PoTT would facilitate a Bitcoin transaction sent from Earth to Mars. Source: arXiv

Puente argues PoTT combined with Lightning offers the speed and accountability Musk is looking for. “If we’re serious about a multi-planet civilization, we need an open, neutral monetary base that doesn’t depend on any single company, government, or ground station,” he said.

A system built for all planets

Puente emphasized that PoTT is not limited to Earth-Mars transfers but could be used across a star’s habitable zone. Transactions could just as easily be timestamped for the Moon or other planets, with Earth-Mars chosen as the most practical near-term case study.

“Imagine it’s 2050 and you’re sending money from Earth to your friend on Mars to help pay their rent,” Puente said. “Each station along the way stamps the message like a passport, giving you a transparent receipt of the journey.”

With the framework already in place, the next step is simply building the stable communication link between planets – and waiting for humanity’s first Martian residents to accept their first Bitcoin.