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The Supasplit Blog
Practical, honest guides on splitting bills with roommates, friends, partners, and travel groups. Written for humans, not algorithms.
How to Split an Airbnb Payment Among Friends (And What Airbnb Actually Allows)
Airbnb only takes one payment from one person. Here's how groups actually split the cost, what works, and the new features that help.
Should You Split the Engagement Ring Cost? The 2026 Honest Answer
Engagement rings used to be one partner's expense. Modern couples are rethinking that. Here's what's normal in 2026 and how to actually split it.
The Baby Bill: How New Parents Should Split Costs
Newborn costs hit fast and uneven. Here's how to split baby expenses fairly, especially when one partner pauses work or income gaps widen.
When Your Credit Scores Are Wildly Different: How Couples Should Handle Money
When one partner has great credit and the other doesn't, joint financial decisions get complicated. Here's how to handle it without resentment or surprise denials.
Splitting Bills When You're Dating vs Engaged vs Married (It Changes)
How couples split bills changes as the relationship deepens. Here's a stage-by-stage guide from dating to married, with what's normal at each step.
Whose Dog Is It Really? Splitting Pet Costs as a Couple
From food and vet bills to dog walkers and emergency surgeries, here's how couples should split pet costs fairly, and what to plan for if you break up.
Sharing Car Insurance With Your Partner: When It's Cheaper, When It's Not
Combining car insurance with a partner usually saves money, but not always. Here's when joint policies pay off, when they don't, and what unmarried couples should know.
The Spotify Family Plan Split: Roommates, Friends, and the Address Rule
Spotify Family lets six users share for $16.99/month, but Spotify checks addresses. Here's how to set it up with roommates, when friends work, and how to split.
Can Roommates Use Apple Family Sharing? Rules, Loopholes, and What to Split
Apple Family Sharing is built for families, but roommates use it too. Here's what Apple actually allows, what you can share, and how to split costs.
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