Cancel your One Préstamos (Newton Fintech Investment Spain S.L.) subscription by mail
Cancelling One Préstamos (Newton Fintech Investment Spain S.L.) means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Our database has One Préstamos (Newton Fintech Investment Spain S.L.)'s mailing address in Barcelona, Spain.
Let Postbye cancel One Préstamos (Newton Fintech Investment Spain S.L.) for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Money-back guarantee within 10 business days.
Postbye is not affiliated with One Préstamos (Newton Fintech Investment Spain S.L.).
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel One Préstamos (Newton Fintech Investment Spain S.L.) by mail
Gather your account details
Before writing, collect the account email, the last four digits of the linked bank account or card and the membership tier. One Préstamos (Newton Fintech Investment Spain S.L.) can only act on a request it can match to an account.
Set out the request
The request is prepared in Spanish (template es), under the subject line “Asunto: Solicitud de cancelación – [your name]”: end the subscription, stop all further charges and confirm in writing to you.
Send the letter by certified mail
Use certified mail for the 08026 Barcelona address in the next section, so the post office records the delivery. Write down the tracking number.
Save the tracking record
Keep the tracking record with your copy of the letter. If One Préstamos (Newton Fintech Investment Spain S.L.) bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your One Préstamos (Newton Fintech Investment Spain S.L.) cancellation letter goes
One Préstamos (Newton Fintech Investment Spain S.L.) takes its post at Carrer Carme Monturiol 11, P.1 Pta.3, 08026 Barcelona, Spain, which is where a cancellation letter belongs.
Postal code 08026 places the address in Barcelona, Spain.
Inside, the salutation reads “A quien corresponda,”, followed by your details under Titular de la cuenta, Dirección de facturación registrada and Correo electrónico registrado.
Prefer to write it yourself? Use our letter template
Before you cancel One Préstamos (Newton Fintech Investment Spain S.L.), check these
- Settle any outstanding balance first. Closing a membership does not clear what you owe.
- Ask for the direct debit or card authorisation to be ended, not only the membership.
- Investment and credit-builder products can have their own steps for closing the underlying account.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel One Préstamos (Newton Fintech Investment Spain S.L.) for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Cancelling a finance or credit subscription
Finance and credit apps bill a membership fee through a linked account, so the request has to end the membership and the authorisation to take payments.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
One Préstamos (Newton Fintech Investment Spain S.L.) cancellation at a glance
- How One Préstamos (Newton Fintech Investment Spain S.L.) accepts cancellations
- By mailed letter
- Mailing address on file
- One Préstamos (Newton Fintech Investment Spain S.L.) Carrer Carme Monturiol 11 P.1 Pta.3 08026 Barcelona Spain
- Country
- Spain
- Letter language
- Spanish (template es)
- Category (from the company name)
- Finance & credit
- Added to the database
- September 29, 2026
- Data last checked
