diff --git a/src/bank/teller/teller.go b/src/bank/teller/teller.go
new file mode 100644
index 0000000..1fc5cdd
--- /dev/null
+++ b/src/bank/teller/teller.go
@@ -0,0 +1,59 @@
+package teller
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"gogs.inhome.blapointe.com/ana-ledger/src/bank"
+)
+
+type Client struct {
+	cert tls.Certificate
+}
+
+var _ bank.Agg = Client{}
+
+func New() (Client, error) {
+	cert, err := tls.LoadX509KeyPair("./certificate.pem", "./private_key.pem") // TODO
+	return Client{cert: cert}, err
+}
+
+func (c Client) Accounts(ctx context.Context) ([]bank.Account, error) {
+	var result []bank.Account
+	err := c.get(ctx, "https://api.teller.io/accounts", &result)
+	return result, err
+}
+
+func (c Client) Transactions(ctx context.Context, a bank.Account) ([]bank.Transaction, error) {
+	var result []bank.Transaction
+	err := c.get(ctx, "https://api.teller.io/accounts/"+a.Account+"/transactions", &result)
+	return result, err
+}
+
+func (c Client) get(ctx context.Context, url string, ptr interface{}) error {
+	httpc := &http.Client{
+		Timeout: time.Second,
+		Transport: &http.Transport{
+			DisableKeepAlives: true,
+			TLSClientConfig:   &tls.Config{Certificates: []tls.Certificate{c.cert}},
+		},
+	}
+
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return err
+	}
+	req.SetBasicAuth("test_token_bfu2cyvq3il6o", "") // TODO
+	req = req.WithContext(ctx)
+
+	resp, err := httpc.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	return json.NewDecoder(resp.Body).Decode(ptr)
+}
diff --git a/src/bank/teller/teller_integration_test.go b/src/bank/teller/teller_integration_test.go
index 2b0d491..9f47a76 100644
--- a/src/bank/teller/teller_integration_test.go
+++ b/src/bank/teller/teller_integration_test.go
@@ -1,53 +1,39 @@
+//go:build integration
+
 package teller_test
 
 import (
-	"crypto/tls"
-	"io"
-	"net/http"
+	"context"
 	"testing"
-	"time"
+
+	"gogs.inhome.blapointe.com/ana-ledger/src/bank/teller"
 )
 
-func TestIntegration(t *testing.T) {
-	//curl --cert certificate.pem --cert-key private_key.pem   --auth test_token_bfu2cyvq3il6o: https://api.teller.io/accounts
-	cert, err := tls.LoadX509KeyPair("./certificate.pem", "./private_key.pem")
+func Test(t *testing.T) {
+	c, err := teller.New()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	c := &http.Client{
-		Timeout: time.Second,
-		Transport: &http.Transport{
-			DisableKeepAlives: true,
-			TLSClientConfig:   &tls.Config{Certificates: []tls.Certificate{cert}},
-		},
+	ctx := context.Background()
+
+	accounts, err := c.Accounts(ctx)
+	if err != nil {
+		t.Fatal(err)
 	}
-	//curl --cert certificate.pem --cert-key private_key.pem   --auth test_token_bfu2cyvq3il6o: https://api.teller.io/accounts
 
-	for _, url := range []string{
-		"https://api.teller.io/accounts",
-		"https://api.teller.io/accounts/acc_pdvv4810fi9hmrcn6g000/transactions",
-	} {
-		url := url
-		t.Run(url, func(t *testing.T) {
-			req, err := http.NewRequest(http.MethodGet, url, nil)
+	for _, account := range accounts {
+		account := account
+		t.Run(account.Account, func(t *testing.T) {
+			transactions, err := c.Transactions(ctx, account)
 			if err != nil {
 				t.Fatal(err)
 			}
-			req.SetBasicAuth("test_token_bfu2cyvq3il6o", "")
 
-			resp, err := c.Do(req)
-			if err != nil {
-				t.Fatal(err)
+			for i, tr := range transactions {
+				t.Logf("[%d] %+v", i, tr)
 			}
-			defer resp.Body.Close()
-
-			body, _ := io.ReadAll(resp.Body)
-			if code := resp.StatusCode; code >= 300 {
-				t.Fatalf("(%d) %s", code, body)
-			}
-
-			t.Logf("(%d) %s", resp.StatusCode, body)
 		})
+		break
 	}
 }
diff --git a/src/bank/teller/teller_manual_test.go b/src/bank/teller/teller_manual_test.go
new file mode 100644
index 0000000..2f66771
--- /dev/null
+++ b/src/bank/teller/teller_manual_test.go
@@ -0,0 +1,55 @@
+//go:build manual
+
+package teller_test
+
+import (
+	"crypto/tls"
+	"io"
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestIntegration(t *testing.T) {
+	//curl --cert certificate.pem --cert-key private_key.pem   --auth test_token_bfu2cyvq3il6o: https://api.teller.io/accounts
+	cert, err := tls.LoadX509KeyPair("./certificate.pem", "./private_key.pem")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	c := &http.Client{
+		Timeout: time.Second,
+		Transport: &http.Transport{
+			DisableKeepAlives: true,
+			TLSClientConfig:   &tls.Config{Certificates: []tls.Certificate{cert}},
+		},
+	}
+	//curl --cert certificate.pem --cert-key private_key.pem   --auth test_token_bfu2cyvq3il6o: https://api.teller.io/accounts
+
+	for _, url := range []string{
+		"https://api.teller.io/accounts",
+		"https://api.teller.io/accounts/acc_pdvv4810fi9hmrcn6g000/transactions",
+	} {
+		url := url
+		t.Run(url, func(t *testing.T) {
+			req, err := http.NewRequest(http.MethodGet, url, nil)
+			if err != nil {
+				t.Fatal(err)
+			}
+			req.SetBasicAuth("test_token_bfu2cyvq3il6o", "")
+
+			resp, err := c.Do(req)
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer resp.Body.Close()
+
+			body, _ := io.ReadAll(resp.Body)
+			if code := resp.StatusCode; code >= 300 {
+				t.Fatalf("(%d) %s", code, body)
+			}
+
+			t.Logf("(%d) %s", resp.StatusCode, body)
+		})
+	}
+}
diff --git a/src/bank/types.go b/src/bank/types.go
new file mode 100644
index 0000000..d89771d
--- /dev/null
+++ b/src/bank/types.go
@@ -0,0 +1,26 @@
+package bank
+
+type Agg interface {
+}
+
+type Account struct {
+	Institution struct {
+		Name string `json:"name"`
+	} `json:"institution"`
+	Name    string `json:"last_four"`
+	Account string `json:"id"`
+}
+
+type Transaction struct {
+	Amount  string `json:"amount"`
+	Details struct {
+		ProcessingStatus string `json:"processing_status"`
+		CounterParty     struct {
+			Name string `json:"name"`
+		} `json:"counterparty"`
+	} `json:"details"`
+	Description string `json:"description"`
+	Date        string `json:"date"`
+	Type        string `json:"fee"`
+	Status      string `json:"status"`
+}