Topic

Groups & trips

Trips, dinners and shared subscriptions: who paid what, how the group settles up and how not to end up chasing anyone.

13 articles published.

Topics

Family & home Couples & money Groups & trips Flat-sharing

A bar table at the end of the night with several beer glasses, an empty plate and a phone showing a calculator

friends bars splitting Sep 11, 2026

Beers at the bar: the phone-calculator ending

Three rounds, eight beers, three plates of patatas bravas, two alcohol-free drinks. The arithmetic at the end can take fifteen minutes or thirty seconds. The difference is in how you model the problem before you order.

ControlarGastos · Groups & trips

Restaurant bill next to several banknotes and a couple of cards on a tablecloth

friends conflicts money Aug 28, 2026

The friend who always pays less: bring it up or stay quiet?

In every group there's one who orders the cheapest thing, leaves early or pays the bare minimum. How to spot the pattern, when it's worth bringing up and when it's better to accept it as system noise.

ControlarGastos · Groups & trips

A laptop on a plain wooden desk next to a paper receipt and a coffee cup, lit by soft natural light.

ia mcp agentes Aug 21, 2026

Connect your AI agent to your expenses with MCP

Most assistants can only talk about your spending. An MCP server lets them log it, query it and settle debts for you. Here is the URL, the token, and the three checks that prove it works.

ControlarGastos · Groups & trips

A hand bringing a plug towards a wall power socket on a plain painted wall, in natural light.

mcp ia agentes Aug 20, 2026

What is an MCP server and what is it for?

MCP is almost always explained in the abstract, which is why it does not land. Here is the same idea told through an ordinary case: an agent logging an expense for you.

ControlarGastos · Groups & trips

A small brass key resting on a plain paper document on a wooden table, lit softly from the side.

mcp seguridad permisos Aug 19, 2026

MCP server permissions: what your agent can do

Connecting an agent to your data is the easy part. Deciding what it may touch is the part almost nobody reads, and the only one that matters when something goes wrong.

ControlarGastos · Groups & trips

A crumpled supermarket receipt on a kitchen counter next to a smartphone lying face down.

ia gastos automatizacion Aug 18, 2026

AI expense tracker: what actually works

The promise is that AI will keep the books for your household, flat or group. The reality turns on a distinction almost no advert makes: whether the assistant only reads what you paste, or can actually operate the app.

ControlarGastos · Groups & trips

A group of friends seen from behind facing a festival stage at sunset

friends festivals music Aug 14, 2026

Concerts and Festivals: Tickets + Parking + Beers

A three-day festival isn't 200 euros, it's 600. How to budget a weekend with friends four months ahead so nobody drops out in July by surprise.

ControlarGastos · Groups & trips

A wooden country-house table with wine glasses, a basket of bread and an open notebook, in warm afternoon light

friends country house trip Jul 31, 2026

Renting a Country House for 8: the Splitting Traps

Unequal rooms, people who arrive a day late, meals we improvise versus dinners out. A country house for eight people is not split by adding up the bills and dividing by eight. You have to design the system before you leave the city.

ControlarGastos · Groups & trips

Table with a gift wrapped in kraft paper, a blank birthday card and collective hands signing it in warm light

friends gifts birthday Jul 17, 2026

Group gifts for a friend's birthday in the group

Eight friends, a 200-euro gift, 25 a head. On paper, trivial. In practice, two late payers, a buyer fronting the money and a surprise that deflates. How to set up the operation without wrecking the party.

ControlarGastos · Groups & trips

A travel table with an open map, a small backpack, and several boarding passes

friends trip splitting Jul 03, 2026

A Group Trip: Common vs Individual Expenses

Defining what counts as a common expense before leaving is the only way not to end up with the calculator every night. A clean protocol so the trip doesn't end in an awkward conversation.

ControlarGastos · Groups & trips