connect($request->validated(), $accountUserCurrencyService); } protected function provider(): BankingProvider { return BankingProvider::Bitpanda; } protected function providerName(): string { return 'Bitpanda'; } protected function bankLogo(): ?string { return 'https://whisper.money/storage/banks/logos/7Y6gl0gaFH1mStJMcUQ9VpgzX1kduyumm0dDhGlf.png'; } protected function fetchProviderData(array $validated): mixed { $client = new BitpandaClient($validated['api_key']); $client->getCryptoWallets(); return null; } protected function credentialErrorMessage(\Throwable $e): string { return 'Invalid API key or failed to connect to Bitpanda.'; } }