A1 eSIM Bulgaria — full review and pricing

Quick facts. A1 eSIM Bulgaria is operated by A1 Bulgaria EAD, headquartered in Sofia, Bulgaria, with the brand established in eSIM launched 2020. The operator is owned by A1 Telekom Austria Group. A1 eSIM Bulgaria positions itself as A1 Bulgaria's eSIM provisioning for prepaid and postpaid customers, billed via the tier structure detailed below.

A1 eSIM Bulgaria markets a esim & voip subscription targeted at users who want a fully-managed product without piecing it together themselves. The pricing snapshot below pulls Subger's live tracker, so anchor prices stay current as A1 eSIM Bulgaria adjusts published rates. The rest of this page details the operator, current tiers, feature coverage, support reach and 10 short FAQs.

Operator background

A1 eSIM Bulgaria runs under A1 Bulgaria EAD, headquartered in Sofia, Bulgaria. The product was established in eSIM launched 2020, and the company is currently owned by A1 Telekom Austria Group. A1 eSIM Bulgaria sits in the esim & voip category and competes for the same recurring spend as nearby esim & voip brands on this site. See related coverage in /en/us/promo and /en/us/deal for cross-brand context.

Headquarters and corporate status

• Legal entity: A1 Bulgaria EAD
• HQ: Sofia, Bulgaria
• Founded / launched: eSIM launched 2020
• Ownership: owned by A1 Telekom Austria Group

The operator's corporate status determines who you contract with at checkout — typically the legal entity above, even if billing goes through a regional reseller.

Why A1 eSIM Bulgaria matters in esim & voip

A1 eSIM Bulgaria positions itself as A1 Bulgaria's eSIM provisioning for prepaid and postpaid customers. The 2024-2025 differentiator: 2024 became the first Bulgarian carrier to support eSIM Quick Transfer between iPhones.

Pricing and tier structure

Current tier structure: eSIM provisioning free; data plans from BGN 7.99/month. The anchor price referenced for headline comparison is eSIM activation free; data from BGN 7.99/month.

Plan grid

What changes between tiers

Higher tiers typically unlock larger allowances, additional household members or extra premium content; entry tiers exist for trial usage. Live prices in the Subger plan tracker override these anchors when A1 eSIM Bulgaria adjusts published rates.

Recent pricing context (2024-2025)

2024 became the first Bulgarian carrier to support eSIM Quick Transfer between iPhones. Annual commitments commonly trim 10-20% off the headline monthly rate; check the live grid above before purchase.

Feature coverage

A1 eSIM Bulgaria ships with the following named capabilities relevant to esim & voip:

• ESIM provisioning via QR or A1 app
• Dual-SIM support on compatible handsets
• EU roaming included
• 5G access
• Transfer to new device via Apple Quick Transfer

Feature matrix

Platform and device reach

Coverage spans the operator's published device list — typically modern iOS and Android plus a web client; some categories add desktop apps, smart-TV apps or vehicle integrations where relevant. Check the vendor's "Supported devices" page if you depend on a less common platform.

eSIM provisioning and country coverage

eSIM provisioning runs via QR code or carrier app; country coverage typically spans 100+ destinations with data-only or voice+data variants.

What this means for buyers

The category-specific behaviour above is the single biggest factor when comparing A1 eSIM Bulgaria against alternatives in the same esim & voip bracket. Buyers who care about the feature mix detailed here will typically rank A1 eSIM Bulgaria higher than buyers focused on price alone.

Support, billing and account management

A1 eSIM Bulgaria offers customer support through the operator's standard channels — typically an in-app help centre, email contact and (for paid tiers) live chat or phone support during business hours.

Cancellation and refunds

You can cancel A1 eSIM Bulgaria directly from the account dashboard. Refund policy follows the operator's published terms; many esim & voip services prorate or do not refund partial periods after the renewal date. See the cancel guide hub for the standard cancellation workflow.

Free trials and money-back

Free trials, money-back windows and intro pricing vary by tier and country. Anchor: eSIM activation free; data from BGN 7.99/month.

Comparison context

In the esim & voip category, A1 eSIM Bulgaria competes with nearby brands you can browse via /en/us/compare. Buyers commonly look at A1 eSIM Bulgaria alongside two or three peers before committing — the side-by-side compare table on this site lets you stack feature coverage and price in one view.

When A1 eSIM Bulgaria is the right pick

• You want A1 Bulgaria's eSIM provisioning for prepaid and postpaid customers and the feature mix listed above
• The anchor price (eSIM activation free; data from BGN 7.99/month) fits the budget
• The operator's footprint covers your country

When to look elsewhere

• You need a specific feature A1 eSIM Bulgaria does not list
• You are in a country outside the operator's main footprint
• The 2024-2025 differentiator (2024 became the first Bulgarian carrier to support eSIM Quick Transfer between iPhones) is not relevant to your use case

Frequently asked questions

What is A1 eSIM Bulgaria?

A1 eSIM Bulgaria is a esim & voip subscription operated by A1 Bulgaria EAD out of Sofia, Bulgaria, established in eSIM launched 2020. It is currently owned by A1 Telekom Austria Group.

How much does A1 eSIM Bulgaria cost?

Current tier structure: eSIM provisioning free; data plans from BGN 7.99/month. Anchor headline price: eSIM activation free; data from BGN 7.99/month. See the pricing table above for the live grid.

Who owns A1 eSIM Bulgaria?

The brand is owned and operated by A1 Bulgaria EAD. Corporate status: owned by A1 Telekom Austria Group.

Where is A1 eSIM Bulgaria available?

A1 eSIM Bulgaria operates from Sofia, Bulgaria with country availability tied to the operator's footprint and licensing reach. Cross-check the vendor's region list before subscribing if you travel often.

Can I cancel A1 eSIM Bulgaria any time?

Yes — cancellation runs through the operator's account dashboard. See the cancel guide hub for the standard workflow and country-specific notes.

Does A1 eSIM Bulgaria offer a free trial?

Free-trial availability varies by tier and country. The anchor price (eSIM activation free; data from BGN 7.99/month) is the post-trial headline rate; trials, when offered, run 7 to 30 days depending on promo.

What payment methods does A1 eSIM Bulgaria accept?

Payment methods follow the operator's checkout — typically major cards (Visa, Mastercard, Amex) plus locally-relevant alternatives like Apple Pay, Google Pay or country-specific wallets.

Is A1 eSIM Bulgaria worth it in 2025?

A1 eSIM Bulgaria's 2025 value depends on the feature mix you actually use. The 2024-2025 update — 2024 became the first Bulgarian carrier to support eSIM Quick Transfer between iPhones — is the single most relevant signal for current-year buyers.

How is A1 eSIM Bulgaria different from competitors?

A1 eSIM Bulgaria differentiates as A1 Bulgaria's eSIM provisioning for prepaid and postpaid customers. The operator background, founding year (eSIM launched 2020) and 2024-2025 update give buyers a sense of where the brand sits versus alternatives.

Where can I track A1 eSIM Bulgaria pricing changes?

Subger's live tracker updates the anchor price (eSIM activation free; data from BGN 7.99/month) automatically when A1 eSIM Bulgaria adjusts published rates. Bookmark the Subger A1 eSIM Bulgaria page and check the pricing table above.

Sources and updates

Operator + tier + ownership facts compiled from public vendor disclosures, press releases and regulatory filings current to 2024-2025. Anchor price: eSIM activation free; data from BGN 7.99/month. Last refreshed at the timestamp in Subger's plan tracker.

Related on Subger

Browse adjacent coverage:

• Promo codes hub
• Deals hub
• Cancel guide hub
• Compare services
• True price tracker