Proof of purchase guides
What to keep. Why it pays.
A calm, practical guide for each thing you own — what documents matter, how warranties really count, and what a secondhand buyer will ask you for.
Smartphone
What proof to keep for your iPhone or Android phone — the receipt, warranty dates, IMEI and serial — and why it decides warranty claims and resale value.
Read the guide →Laptop
Laptop receipts, warranty and serial numbers: what to keep for RMA repairs, battery replacements and resale — and how long to keep it.
Read the guide →Appliance
Washing machines, fridges, ACs and mixers: which receipt and warranty papers to keep, how long appliance warranties really last, and what a service engineer asks for.
Read the guide →Motorcycle
Bike and scooter ownership records: invoices, insurance renewals and the service book that decides resale value — what to keep and why buyers ask for it.
Read the guide →Camera
Camera bodies and lenses hold resale value for decades — but only with the original invoice, serial numbers and warranty cards. What to keep and why.
Read the guide →Watch
A stamped warranty card and dated invoice are worth real money at resale. What to keep for watches, gold and valuables — and for insurance.
Read the guide →Gaming console
Console receipts are often digital-only — order emails and transaction IDs. What to keep for warranty repairs, digital libraries and safe resale.
Read the guide →Software licenses
License keys, order IDs and subscription receipts for apps, games and SaaS tools — the purchases people lose first and need most.
Read the guide →Gold and jewellery
Gold bills, hallmark certificates and exchange records — the papers that decide resale value, exchange price and insurance claims for your gold.
Read the guide →Turn this habit into a system
ProofSave keeps every receipt, warranty and serial number in one private place — searchable, shareable as encrypted proof, ready for claims and resale. Every file is sealed the day it's saved. Your first 3 proofs are free.
Start free — save your first proofOr read the journal — calm writing on owning things well → · receipt organizing by role — freelancers, parents, resellers →